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      "message_id": 68,
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      "message_received": "เป็นผลไม้",
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      "message_id": 69,
      "editor_id": 12,
      "message_received": "ก็ต้อง",
      "slice_count": 1,
      "slices": " ก็ต้อง|",
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      "message_id": 70,
      "editor_id": 12,
      "message_received": "มีมังคุด",
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      "slices": "มีมังคุด|",
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      "message_id": 71,
      "editor_id": 12,
      "message_received": "ทุเรียนแตงโม",
      "slice_count": 1,
      "slices": " ทุเรียน แตงโม|",
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      "message_id": 72,
      "editor_id": 12,
      "message_received": "แล้วก็ชมพู่ใช่ไหมคะ",
      "slice_count": 2,
      "slices": " แล้วก็ชมพู่ใช่ไหมคะ| |",
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    {
      "message_id": 73,
      "editor_id": 44,
      "message_received": "กลุ่มถัดมา",
      "slice_count": 1,
      "slices": "กลุ่มถัดมา|",
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      "is_forceout": false
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    {
      "message_id": 74,
      "editor_id": 44,
      "message_received": "ค่ะกลุ่มของ",
      "slice_count": 2,
      "slices": "ค่ะ |กลุ่มของ|",
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      "edit_duration_all": 5.876,
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    {
      "message_id": 75,
      "editor_id": 44,
      "message_received": "จำนวนนับ",
      "slice_count": 1,
      "slices": "จำนวนนับ|",
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      "edit_duration_all": 5.874,
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    {
      "message_id": 76,
      "editor_id": 44,
      "message_received": "อะไร",
      "slice_count": 2,
      "slices": " |อะไร|",
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      "edit_duration_all": 7.747,
      "is_forceout": false
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    {
      "message_id": 77,
      "editor_id": 44,
      "message_received": "บ้างคะที่เป็น",
      "slice_count": 1,
      "slices": "บ้างคะที่เป็น|",
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      "edit_duration_all": 7.254,
      "is_forceout": false
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    {
      "message_id": 78,
      "editor_id": 44,
      "message_received": "จำนวนนับ",
      "slice_count": 1,
      "slices": "จำนวนนับ|",
      "edit_duration": 7.252,
      "edit_duration_all": 7.252,
      "is_forceout": false
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    {
      "message_id": 79,
      "editor_id": 44,
      "message_received": "ก็คือ 1",
      "slice_count": 2,
      "slices": " |ก็คือ 1|",
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      "edit_duration_all": 7.392,
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    {
      "message_id": 80,
      "editor_id": 44,
      "message_received": " และ 2",
      "slice_count": 1,
      "slices": " และ 2|",
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      "is_forceout": false
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    {
      "message_id": 81,
      "editor_id": 44,
      "message_received": " นั่นเองค่ะ",
      "slice_count": 1,
      "slices": " นั่นเองค่ะ|",
      "edit_duration": 6.679,
      "edit_duration_all": 6.679,
      "is_forceout": false
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    {
      "message_id": 82,
      "editor_id": 44,
      "message_received": "สุด",
      "slice_count": 2,
      "slices": " |กลุ่มสุด|",
      "edit_duration": 4.017,
      "edit_duration_all": 12.077,
      "is_forceout": false
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    {
      "message_id": 83,
      "editor_id": 44,
      "message_received": "ท้ายค่ะกลุ่ม",
      "slice_count": 2,
      "slices": "ท้ายค่ะ |กลุ่ม|",
      "edit_duration": 11.56,
      "edit_duration_all": 14.621,
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    {
      "message_id": 84,
      "editor_id": 44,
      "message_received": "ของสระในภาษา",
      "slice_count": 1,
      "slices": "ของสระในภาษา|",
      "edit_duration": 13.031,
      "edit_duration_all": 13.031,
      "is_forceout": false
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    {
      "message_id": 85,
      "editor_id": 44,
      "message_received": "อังกฤษอะไรบ้าง",
      "slice_count": 1,
      "slices": "อังกฤษอะไรบ้าง|",
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      "edit_duration_all": 11.785,
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    {
      "message_id": 86,
      "editor_id": 44,
      "message_received": "คะที่เป็นสระในภาษาอังกฤษ",
      "slice_count": 2,
      "slices": "คะ |ที่เป็นสระในภาษาอังกฤษ|",
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      "edit_duration_all": 13.668,
      "is_forceout": false
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    {
      "message_id": 87,
      "editor_id": 44,
      "message_received": "ก็คือ",
      "slice_count": 2,
      "slices": " |ก็คือ|",
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      "edit_duration_all": 16.021,
      "is_forceout": true
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    {
      "message_id": 88,
      "editor_id": 44,
      "message_received": "เออีไอโอยู",
      "slice_count": 1,
      "slices": " a e |",
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      "is_forceout": true
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    {
      "message_id": 89,
      "editor_id": 12,
      "message_received": "นั่นเองนะคะ",
      "slice_count": 1,
      "slices": "นั่นเองนะคะ|",
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      "edit_duration_all": 5.589,
      "is_forceout": false
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    {
      "message_id": 90,
      "editor_id": 12,
      "message_received": "แล้วนี่จะสังเกต",
      "slice_count": 2,
      "slices": " นักเรียน|จะสังเกต|",
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      "edit_duration_all": 10.585,
      "is_forceout": false
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    {
      "message_id": 91,
      "editor_id": 12,
      "message_received": "เห็นว่ากลุ่ม",
      "slice_count": 1,
      "slices": "เห็นว่ากลุ่ม|",
      "edit_duration": 10.009,
      "edit_duration_all": 10.009,
      "is_forceout": false
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    {
      "message_id": 92,
      "editor_id": 12,
      "message_received": "ทั้ง 3 กลุ่ม",
      "slice_count": 1,
      "slices": "ทั้ง 3 กลุ่ม|",
      "edit_duration": 9.499,
      "edit_duration_all": 9.499,
      "is_forceout": false
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    {
      "message_id": 93,
      "editor_id": 12,
      "message_received": "นี้นะคะ",
      "slice_count": 2,
      "slices": "นี้นะค|ะ|",
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      "edit_duration_all": 10.382,
      "is_forceout": false
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    {
      "message_id": 94,
      "editor_id": 12,
      "message_received": "สามารถ",
      "slice_count": 1,
      "slices": " สามารถ|",
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      "edit_duration_all": 10.612,
      "is_forceout": false
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    {
      "message_id": 95,
      "editor_id": 12,
      "message_received": "บอกได้แน่",
      "slice_count": 1,
      "slices": "บอกได้แน่|",
      "edit_duration": 9.841,
      "edit_duration_all": 9.841,
      "is_forceout": false
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    {
      "message_id": 96,
      "editor_id": 12,
      "message_received": "นอนเลยใช่ไหม",
      "slice_count": 1,
      "slices": "นอนเลยใช่ไหม|",
      "edit_duration": 8.617,
      "edit_duration_all": 8.617,
      "is_forceout": false
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    {
      "message_id": 97,
      "editor_id": 12,
      "message_received": "คะว่าอะไรที่อยู่",
      "slice_count": 2,
      "slices": "คะ| ว่าอะไรที่อยู่|",
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      "edit_duration_all": 9.083,
      "is_forceout": false
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    {
      "message_id": 98,
      "editor_id": 12,
      "message_received": "ในกลุ่มและ",
      "slice_count": 1,
      "slices": "ในกลุ่มและ|",
      "edit_duration": 8.511,
      "edit_duration_all": 8.511,
      "is_forceout": false
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    {
      "message_id": 99,
      "editor_id": 12,
      "message_received": "อะไรที่ไม่ได้",
      "slice_count": 1,
      "slices": "อะไรที่ไม่ได้|",
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      "edit_duration_all": 10.346,
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    {
      "message_id": 100,
      "editor_id": 12,
      "message_received": "อยู่ในกลุ่มใช่ไหมคะ",
      "slice_count": 1,
      "slices": "อยู่ในกลุ่มใช่ไหมคะ|",
      "edit_duration": 10.179,
      "edit_duration_all": 10.179,
      "is_forceout": false
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    {
      "message_id": 101,
      "editor_id": 12,
      "message_received": "ลักษณะ",
      "slice_count": 1,
      "slices": " ลักษณะ|",
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      "edit_duration_all": 8.686,
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    {
      "message_id": 102,
      "editor_id": 12,
      "message_received": "แบบนี้นะคะ",
      "slice_count": 1,
      "slices": "แบบนี้นะคะ|",
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      "edit_duration_all": 8.166,
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    {
      "message_id": 103,
      "editor_id": 44,
      "message_received": "ในทางคณิต",
      "slice_count": 1,
      "slices": "ในทางคณิต|",
      "edit_duration": 9.077,
      "edit_duration_all": 9.077,
      "is_forceout": false
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    {
      "message_id": 104,
      "editor_id": 44,
      "message_received": "ศาสตร์ค่ะเราจะ",
      "slice_count": 2,
      "slices": "ศาสตร์ค่ะ |เราจะ|",
      "edit_duration": 8.368,
      "edit_duration_all": 13.713,
      "is_forceout": false
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    {
      "message_id": 105,
      "editor_id": 44,
      "message_received": "เรียกว่าเซตค่ะ",
      "slice_count": 2,
      "slices": "เรียกว่า \"เซต\" |ค่ะ|",
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      "edit_duration_all": 15.363,
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    {
      "message_id": 106,
      "editor_id": 44,
      "message_received": "ในคณิต",
      "slice_count": 2,
      "slices": " |ในคณิต|",
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      "edit_duration_all": 16.018,
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    {
      "message_id": 107,
      "editor_id": 44,
      "message_received": "ศาสตร์ใช้คำ",
      "slice_count": 1,
      "slices": "ศาสตร์ใช้คำ|",
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    {
      "message_id": 108,
      "editor_id": 44,
      "message_received": "ว่าเซตนะคะ",
      "slice_count": 2,
      "slices": "ว่า \"เซต\" |นะคะ|",
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      "edit_duration_all": 16.096,
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    {
      "message_id": 109,
      "editor_id": 44,
      "message_received": "ในการกล่าวถึง",
      "slice_count": 1,
      "slices": "ในการกล่าวถึง|",
      "edit_duration": 16.08,
      "edit_duration_all": 16.08,
      "is_forceout": true
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    {
      "message_id": 110,
      "editor_id": 44,
      "message_received": "กลุ่มของสิ่งต่างๆ",
      "slice_count": 1,
      "slices": "กลุ่มของสิ่งต่างๆ|",
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      "edit_duration_all": 16.018,
      "is_forceout": true
    },
    {
      "message_id": 111,
      "editor_id": 44,
      "message_received": "และ",
      "slice_count": 1,
      "slices": "และ|",
      "edit_duration": 16.2,
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    {
      "message_id": 112,
      "editor_id": 44,
      "message_received": "เมื่อกล่าวถึง",
      "slice_count": 1,
      "slices": "เมื่อกล่าวถึง|",
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      "edit_duration_all": 16.028,
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    {
      "message_id": 113,
      "editor_id": 44,
      "message_received": "กลุ่มใดแล้ว",
      "slice_count": 1,
      "slices": "กลุ่มใดแล้ว|",
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    {
      "message_id": 114,
      "editor_id": 44,
      "message_received": "นะคะสามารถ",
      "slice_count": 1,
      "slices": "นะคะ สามารถ|",
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      "message_id": 115,
      "editor_id": 44,
      "message_received": "ทราบได้แน่",
      "slice_count": 1,
      "slices": "ทราบได้แน่|",
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      "edit_duration_all": 16.019,
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    {
      "message_id": 116,
      "editor_id": 44,
      "message_received": "นอนว่าสิ่ง",
      "slice_count": 1,
      "slices": "นอนว่าสิ่ง|",
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      "edit_duration_all": 16.018,
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    {
      "message_id": 117,
      "editor_id": 12,
      "message_received": "ใดอยู่ในกลุ่ม",
      "slice_count": 1,
      "slices": "ใดอยู่ในกลุ่ม|",
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      "edit_duration_all": 4.15,
      "is_forceout": false
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    {
      "message_id": 118,
      "editor_id": 12,
      "message_received": "และ",
      "slice_count": 1,
      "slices": "และ|",
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      "edit_duration_all": 4.306,
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      "message_id": 119,
      "editor_id": 12,
      "message_received": "สิ่งใดไม่",
      "slice_count": 1,
      "slices": "สิ่งใดไม่|",
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    {
      "message_id": 120,
      "editor_id": 12,
      "message_received": "อยู่ในกลุ่มค่ะ",
      "slice_count": 1,
      "slices": "อยู่ในกลุ่มค่ะ|",
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      "edit_duration_all": 3.584,
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    {
      "message_id": 121,
      "editor_id": 12,
      "message_received": "ตัว",
      "slice_count": 1,
      "slices": " ตัว|",
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      "message_id": 122,
      "editor_id": 12,
      "message_received": "อย่างเช่นค่ะ",
      "slice_count": 1,
      "slices": "อย่างเช่นค่ะ|",
      "edit_duration": 3.614,
      "edit_duration_all": 3.614,
      "is_forceout": false
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    {
      "message_id": 123,
      "editor_id": 12,
      "message_received": "เซตของ",
      "slice_count": 1,
      "slices": " เซตของ|",
      "edit_duration": 3.447,
      "edit_duration_all": 3.447,
      "is_forceout": false
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    {
      "message_id": 124,
      "editor_id": 12,
      "message_received": "จำนวนนับ",
      "slice_count": 1,
      "slices": "จำนวนนับ|",
      "edit_duration": 2.524,
      "edit_duration_all": 2.524,
      "is_forceout": false
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    {
      "message_id": 125,
      "editor_id": 12,
      "message_received": "ที่น้อยกว่า 3 นะคะ",
      "slice_count": 1,
      "slices": "ที่น้อยกว่า 3 นะคะ|",
      "edit_duration": 3.434,
      "edit_duration_all": 3.434,
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    {
      "message_id": 126,
      "editor_id": 12,
      "message_received": "เซตของ",
      "slice_count": 1,
      "slices": " เซตของ|",
      "edit_duration": 4.693,
      "edit_duration_all": 4.693,
      "is_forceout": false
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    {
      "message_id": 127,
      "editor_id": 12,
      "message_received": "สระในภาษาอังกฤษค่ะ",
      "slice_count": 1,
      "slices": "สระในภาษาอังกฤษค่ะ|",
      "edit_duration": 3.772,
      "edit_duration_all": 3.772,
      "is_forceout": false
    },
    {
      "message_id": 128,
      "editor_id": 12,
      "message_received": "เซตของ",
      "slice_count": 1,
      "slices": " เซตของ|",
      "edit_duration": 4.447,
      "edit_duration_all": 4.447,
      "is_forceout": false
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    {
      "message_id": 129,
      "editor_id": 12,
      "message_received": "ชื่อวันในสัปดาห์",
      "slice_count": 2,
      "slices": "ชื่อวันในสัปดาห์| |",
      "edit_duration": 3.484,
      "edit_duration_all": 9.11,
      "is_forceout": false
    },
    {
      "message_id": 130,
      "editor_id": 12,
      "message_received": "และ",
      "slice_count": 1,
      "slices": "และ|",
      "edit_duration": 4.838,
      "edit_duration_all": 4.838,
      "is_forceout": false
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    {
      "message_id": 131,
      "editor_id": 12,
      "message_received": "เราจะเรียก",
      "slice_count": 1,
      "slices": "เราจะเรียก|",
      "edit_duration": 4.449,
      "edit_duration_all": 4.449,
      "is_forceout": false
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    {
      "message_id": 132,
      "editor_id": 12,
      "message_received": "สิ่งที่อยู่",
      "slice_count": 1,
      "slices": "สิ่งที่อยู่|",
      "edit_duration": 3.938,
      "edit_duration_all": 3.938,
      "is_forceout": false
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    {
      "message_id": 133,
      "editor_id": 44,
      "message_received": "ในเซฟนะ",
      "slice_count": 1,
      "slices": "ในเซตนะ|",
      "edit_duration": 7.513,
      "edit_duration_all": 7.513,
      "is_forceout": false
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    {
      "message_id": 134,
      "editor_id": 44,
      "message_received": "ว่าสมาชิกค่ะ",
      "slice_count": 2,
      "slices": "คะ |ว่าสมาชิกค่ะ|",
      "edit_duration": 6.767,
      "edit_duration_all": 9.266,
      "is_forceout": false
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    {
      "message_id": 135,
      "editor_id": 44,
      "message_received": "ตัวอย่างเช่นนะคะ",
      "slice_count": 2,
      "slices": " |ตัวอย่างเช่นนะคะ|",
      "edit_duration": 7.831,
      "edit_duration_all": 11.637,
      "is_forceout": false
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    {
      "message_id": 136,
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      "message_received": "เซตของ",
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      "message_received": "สมาชิกเป็นอะไรบ้าง",
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      "message_received": "ก็คือมี",
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      "message_received": "เช็ค",
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      "message_received": "เซตของชื่อวันในสัปดาห์ละคะ",
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      "message_received": "พฤหัสบดี",
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      "message_received": "อาทิตย์ค่ะ",
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      "message_received": "ตอบของสมการ",
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      "message_received": " - 4 เท่ากับศูนย์นักเรียน",
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      "message_received": "ทราบไหมคะอะไรเป็น",
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      "message_received": "คำตอบของสมการนี้",
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      "message_received": "หลัก",
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      "message_received": "การวิธีหานะคะ",
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      "message_received": "เรา",
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      "message_received": "จะหาจำนวน",
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      "message_received": "ที่ยกกำลัง",
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      "message_received": " 2 - 4 แล้ว",
      "slice_count": 2,
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      "message_received": "เท่ากับ 0 ค่ะ",
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      "message_received": "นั่นก็คือ",
      "slice_count": 1,
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      "editor_id": 12,
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      "message_received": " และ -2 ค่ะ",
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      "message_received": "ตัว",
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      "message_received": "อย่างเช่นสอนนะคะถ้าคุณ",
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      "message_received": " 4 เมื่อ 4",
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      "slices": " 4 เมื่อ 4|",
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      "message_received": "ศูนย์ค่ะ",
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      "message_received": "เพราะฉะนั้น",
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      "message_received": "แล้วสมาชิกของ",
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      "message_received": "เซตนี้นะคะ",
      "slice_count": 1,
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      "message_received": "ก็คือ 2 และลบ",
      "slice_count": 1,
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      "message_id": 195,
      "editor_id": 12,
      "message_received": "2 ค่ะ",
      "slice_count": 1,
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      "message_id": 196,
      "editor_id": 12,
      "message_received": "ต่อไป",
      "slice_count": 1,
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      "editor_id": 44,
      "message_received": "เป็นการเขียนแสดงเซตนะคะ",
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      "slices": "เป็นการเขียนแสดงเซตนะคะ|",
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      "message_received": "เขียนแสดงเจตนาจะเขียนได้",
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      "editor_id": 44,
      "message_received": " 2 แบบค่ะก็คือ 1",
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      "message_received": "แบบ",
      "slice_count": 2,
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      "editor_id": 44,
      "message_received": "แจกแจงสมาชิกค่ะ",
      "slice_count": 1,
      "slices": "แจกแจงสมาชิกค่ะ|",
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      "message_id": 203,
      "editor_id": 44,
      "message_received": "2",
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      "message_received": " คือแบบ",
      "slice_count": 1,
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      "message_received": "งเซตลง",
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      "message_received": "ใช้เครื่องหมายจุลภาค",
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      "message_received": "อย่างเช่นค่ะ",
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      "message_received": "เซตของ",
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      "message_received": "จำนวนนับที่น้อย",
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      "message_received": "กว่า 5 ค่ะ",
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      "message_received": "ได้ดังนี้นะคะ",
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      "message_received": "กูก็จะ",
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      "message_received": "เริ่มเขียนกติกาก่อนค่ะ",
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      "message_received": "หลังจาก",
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      "message_received": "นั้นจำนวน",
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      "message_received": "นับที่น้อยกว่า",
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      "message_received": " 5 มีอะไร",
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      "message_received": "บ้างคะ",
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      "message_received": "เมื่อคืนมี 1",
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      "slices": " |เมื่อคืนมี 1|",
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      "message_id": 240,
      "editor_id": 12,
      "message_received": "2",
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      "message_received": "34",
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      "message_received": "หมดหรือยัง",
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      "slices": " หมดหรือยัง|",
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      "editor_id": 12,
      "message_received": "คะ",
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      "message_received": "หมดแล้วนะคะก็จะ",
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      "editor_id": 12,
      "message_received": "ตามได้วง",
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      "slices": "ตามด้วยวงเล็บปีกกาวง|",
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      "message_received": "ปิดค่ะ",
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      "editor_id": 12,
      "message_received": "ในการ",
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      "message_received": "เขียนชื่อเฟซนะคะ",
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      "message_id": 249,
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      "message_received": "เราจะใช้อักษร",
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      "message_id": 250,
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      "message_received": "ภาษาอังกฤษตัวพิมพ์ใหญ่นะคะ",
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      "message_received": "และ",
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      "message_received": "สมาชิก",
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      "message_received": "ของเซตจะใช้",
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      "message_received": "ตัวอักษรภาษาอังกฤษ",
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      "message_received": "ตัวพิมพ์เล็กนะคะ",
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      "message_id": 256,
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      "message_received": "ตัว",
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      "message_received": "อย่างเช่นค่ะ",
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      "message_received": "ให้",
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      "message_received": "เอ๋นะคะ",
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      "message_received": "headset ซึ่งมี",
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      "message_received": "สมาชิก",
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      "message_received": " 3 ตัวได้แก่",
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      "message_received": "a b และ c นะคะ",
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      "message_received": "เรา",
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      "message_received": "จะเขียนเซต",
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      "editor_id": 44,
      "message_received": "แบบแจกแจง",
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      "slices": "แบบแจกแจง|",
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      "message_received": "สมาชิกได้แบบนี้ค่ะ",
      "slice_count": 1,
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      "message_received": "อันดับ",
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      "editor_id": 44,
      "message_received": "แรกนะคะ",
      "slice_count": 1,
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      "message_received": "แต่เขียนชื่อเซตก่อนค่ะ",
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      "editor_id": 44,
      "message_received": "หลัง",
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      "message_id": 272,
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      "message_received": "จากนั้นนะคะก็",
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      "slices": "จากนั้นนะคะก็|",
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      "message_id": 273,
      "editor_id": 12,
      "message_received": "ใส่สมาชิก",
      "slice_count": 2,
      "slices": "นะคะ ก็|ใส่สมาชิก|",
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      "message_id": 274,
      "editor_id": 12,
      "message_received": "ลงไปในวง",
      "slice_count": 1,
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      "message_received": "เล็บปีกกาค่ะ",
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      "message_received": "มีค่ะ",
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      "message_received": "อันนี้นะคะ",
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      "message_received": "จะอ่านว่า",
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      "message_received": "เซตของเอนะ",
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      "message_received": "คะประกอบ",
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      "message_received": "ไปด้วยสมา",
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      "editor_id": 12,
      "message_received": "ชิก a b และ c ค่ะ",
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      "slices": "ชิก| a b และ c ค่ะ|",
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      "editor_id": 12,
      "message_received": "ต่อไป",
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      "slices": " ต่อไป|",
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      "editor_id": 12,
      "message_received": "นะคะจะ",
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      "message_received": "ให้ดีค่ะ",
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      "message_received": "แพรเซตของจำนวนเต็ม",
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      "slices": " B แทน|เซตของจำนวนเต็ม|",
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      "message_id": 287,
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      "message_received": "ที่ยกกำลัง",
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      "message_id": 288,
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      "message_received": "สองแล้วได้ 16 ค่ะ",
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      "slices": "สองแล้วได้ 16 ค่ะ|",
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      "message_id": 289,
      "editor_id": 44,
      "message_received": "แค่นี้นะคะ",
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      "slices": "เซตแค่นี้นะคะ|",
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      "message_id": 290,
      "editor_id": 44,
      "message_received": "หลักการเขียน",
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      "slices": " |หลักการเขียน|",
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      "message_id": 291,
      "editor_id": 44,
      "message_received": "ชื่อเซตค่ะ",
      "slice_count": 1,
      "slices": "ชื่อเซตค่ะ|",
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      "message_id": 292,
      "editor_id": 44,
      "message_received": "มี",
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      "slices": " |",
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      "message_id": 293,
      "editor_id": 44,
      "message_received": "อะไรบ้างคะที่",
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      "slices": "มีอะไรบ้างคะ |ที่|",
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      "message_id": 294,
      "editor_id": 44,
      "message_received": "เป็นจำนวน",
      "slice_count": 1,
      "slices": "เป็นจำนวน|",
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      "message_id": 295,
      "editor_id": 44,
      "message_received": "มีอะไรบ้างคะที่เป็นจํานวนเต็มยกกําลังสอง",
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      "slices": "มีอะไรบ้างคะ |ที่เป็นจํานวนเต็มยกกําลังสอง|",
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      "message_id": 296,
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      "message_received": "แล้วได้ 16",
      "slice_count": 1,
      "slices": "แล้วได้ 16|",
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      "message_id": 297,
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      "message_received": "ก็",
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      "message_id": 298,
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      "message_received": "คือมี 4",
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      "slices": "คือมี 4|",
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      "message_id": 299,
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      "message_received": " แล้วก็",
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      "message_id": 300,
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      "message_received": "ลบ 4 ค่ะ",
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      "message_id": 301,
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      "message_received": "ที่นี่ค่ะ",
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      "message_id": 302,
      "editor_id": 44,
      "message_received": "ในกรณี",
      "slice_count": 2,
      "slices": " |ในกรณี|",
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      "message_id": 303,
      "editor_id": 44,
      "message_received": "ที่สมาชิก",
      "slice_count": 1,
      "slices": "ที่สมาชิก|",
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      "message_id": 304,
      "editor_id": 12,
      "message_received": "ของเซตนะคะมี",
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      "slices": "ของเซตนะคะ| มี|",
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      "message_id": 305,
      "editor_id": 12,
      "message_received": "จำนวนมาก",
      "slice_count": 1,
      "slices": "จำนวนมาก|",
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      "message_id": 306,
      "editor_id": 12,
      "message_received": "การ",
      "slice_count": 1,
      "slices": " การ|",
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      "message_id": 307,
      "editor_id": 12,
      "message_received": "เขียนเซตแบบ",
      "slice_count": 1,
      "slices": "เขียนเซตแบบ|",
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      "message_id": 308,
      "editor_id": 12,
      "message_received": "แจกแจงสมาชิกนั้นนะคะ",
      "slice_count": 1,
      "slices": "แจกแจงสมาชิกนั้นนะคะ|",
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    {
      "message_id": 309,
      "editor_id": 12,
      "message_received": "เรา",
      "slice_count": 1,
      "slices": " เรา|",
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      "message_id": 310,
      "editor_id": 12,
      "message_received": "จะใช้จุด 3",
      "slice_count": 1,
      "slices": "จะใช้ |",
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      "message_id": 311,
      "editor_id": 12,
      "message_received": " จุดค่ะ",
      "slice_count": 1,
      "slices": "(...)  ค่ะ|",
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    {
      "message_id": 312,
      "editor_id": 12,
      "message_received": "เพื่อ",
      "slice_count": 1,
      "slices": " เพื่อ|",
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      "message_id": 313,
      "editor_id": 12,
      "message_received": "แสดง",
      "slice_count": 1,
      "slices": "แสดง|",
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      "edit_duration_all": 12.062,
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      "message_id": 314,
      "editor_id": 12,
      "message_received": "ว่ามีสมาชิกอื่นๆ",
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      "slices": "ว่ามีสมาชิกอื่น |ๆ|",
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      "message_id": 315,
      "editor_id": 12,
      "message_received": "ซึ่งเป็น",
      "slice_count": 1,
      "slices": " ซึ่งเป็น|",
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      "message_id": 316,
      "editor_id": 12,
      "message_received": "ที่เข้าใจกันทั่วไปค่ะ",
      "slice_count": 2,
      "slices": "ที่เข้าใจกัน|ทั่วไปค่ะ|",
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      "message_id": 317,
      "editor_id": 12,
      "message_received": "ว่ามี",
      "slice_count": 1,
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    {
      "message_id": 318,
      "editor_id": 12,
      "message_received": "อะไรบ้างอยู่ใน",
      "slice_count": 1,
      "slices": "อะไรบ้างอยู่ใน|",
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      "message_id": 319,
      "editor_id": 12,
      "message_received": "เซตนั้น",
      "slice_count": 1,
      "slices": "เซตนั้น|",
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      "message_id": 320,
      "editor_id": 44,
      "message_received": "นะคะหมายความว่าสมมุติ",
      "slice_count": 2,
      "slices": "นะคะ |หมายความว่า สมมติ|",
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      "message_id": 321,
      "editor_id": 44,
      "message_received": "โรงเรียนพิเศษอยู่ 1 เส้น",
      "slice_count": 2,
      "slices": "โรงเรียนมีเซต|อยู่ 1 เ|",
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      "message_id": 322,
      "editor_id": 44,
      "message_received": "นะคะ",
      "slice_count": 2,
      "slices": "ซต|นะคะ|",
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    {
      "message_id": 323,
      "editor_id": 44,
      "message_received": "เซตนั้นน่ะค่ะมีสมา",
      "slice_count": 1,
      "slices": "เ ซตนั้นน่ะค่ะมีสมา|",
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      "message_id": 324,
      "editor_id": 44,
      "message_received": "ชิกจำนวนมาก",
      "slice_count": 1,
      "slices": "ชิกจำนวนมาก|",
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      "message_id": 325,
      "editor_id": 44,
      "message_received": "นักเรียนเขียนสมาชิก",
      "slice_count": 1,
      "slices": "นักเรียนเขียนสมาชิก|",
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      "message_id": 326,
      "editor_id": 44,
      "message_received": "ทั้ง",
      "slice_count": 1,
      "slices": "ทั้ง|",
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      "message_id": 327,
      "editor_id": 44,
      "message_received": "หมดนะคะ",
      "slice_count": 1,
      "slices": "หมดนะคะ|",
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      "message_id": 328,
      "editor_id": 44,
      "message_received": "ในเซ็ตนั้นออก",
      "slice_count": 2,
      "slices": " |ในเซ็ตนั้นออก|",
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      "message_id": 329,
      "editor_id": 44,
      "message_received": "มาได้ลำบาก",
      "slice_count": 1,
      "slices": "มาได้ลำบาก|",
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      "message_id": 330,
      "editor_id": 44,
      "message_received": "นะคะหลักการ",
      "slice_count": 1,
      "slices": "นะคะหลักการ|",
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      "message_id": 331,
      "editor_id": 44,
      "message_received": "ก็คือเราจะใช้",
      "slice_count": 1,
      "slices": "ก็คือเราจะใช้|",
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      "message_id": 332,
      "editor_id": 12,
      "message_received": "จุด 3 จุด",
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      "slices": "|",
      "edit_duration": 8.047,
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      "is_forceout": false
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      "message_id": 333,
      "editor_id": 12,
      "message_received": "นะคะแสดงว่ามีสมาชิก",
      "slice_count": 3,
      "slices": "(...) |นะคะ| แสดงว่ามีสมาชิก|",
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      "edit_duration_all": 12.816,
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      "message_id": 334,
      "editor_id": 12,
      "message_received": "ตัวตัดไปค่ะ",
      "slice_count": 2,
      "slices": "ตัวถัด|ไปค่ะ|",
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      "edit_duration_all": 14.042,
      "is_forceout": false
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    {
      "message_id": 335,
      "editor_id": 12,
      "message_received": "อยู่",
      "slice_count": 1,
      "slices": "อยู่|",
      "edit_duration": 12.408,
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      "is_forceout": false
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    {
      "message_id": 336,
      "editor_id": 12,
      "message_received": "ในเฟซนั้น",
      "slice_count": 2,
      "slices": "ในเซต|นั้น|",
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      "edit_duration_all": 12.541,
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      "message_id": 337,
      "editor_id": 12,
      "message_received": "ด้วยนะคะตัวอย่างเช่นค่ะ",
      "slice_count": 2,
      "slices": "ด้วยนะคะตัวอย่างเช่นค่|ะ|",
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      "edit_duration_all": 12.379,
      "is_forceout": false
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    {
      "message_id": 338,
      "editor_id": 12,
      "message_received": "ให้",
      "slice_count": 1,
      "slices": " ให้|",
      "edit_duration": 12.753,
      "edit_duration_all": 12.753,
      "is_forceout": false
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      "message_id": 339,
      "editor_id": 12,
      "message_received": "IC แทนเซต",
      "slice_count": 2,
      "slices": " |C แทนเซต|",
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      "edit_duration_all": 11.919,
      "is_forceout": false
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    {
      "message_id": 340,
      "editor_id": 12,
      "message_received": "ของพยัญชนะ",
      "slice_count": 1,
      "slices": "ของพยัญชนะ|",
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      "edit_duration_all": 12.292,
      "is_forceout": false
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      "message_id": 341,
      "editor_id": 12,
      "message_received": "ในภาษาไทยนะคะ",
      "slice_count": 1,
      "slices": "ในภาษาไทยนะคะ|",
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      "edit_duration_all": 12.051,
      "is_forceout": false
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    {
      "message_id": 342,
      "editor_id": 12,
      "message_received": "เรา",
      "slice_count": 1,
      "slices": " เรา|",
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      "message_id": 343,
      "editor_id": 12,
      "message_received": "ก็จะเขียน",
      "slice_count": 1,
      "slices": "ก็จะเขียน|",
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    {
      "message_id": 344,
      "editor_id": 12,
      "message_received": "FC แบบนี้ค่ะ",
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      "editor_id": 12,
      "message_received": "4 = นะ",
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      "message_id": 346,
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      "message_received": "คะหลัง",
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      "editor_id": 12,
      "message_received": "จากนั้นพยัญชนะภาษา",
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      "slices": "จากนั้นพยัญชนะภาษา|",
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      "editor_id": 44,
      "message_received": "ไทยค่ะขึ้นต้น",
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      "editor_id": 44,
      "message_received": "ตัวเลขอะไรคะ",
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      "slices": "ตัวแรกอะไรคะ|",
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      "message_received": "กไก่",
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      "editor_id": 44,
      "message_received": "ขอไข่ขอขวดใช่ไหมคะ",
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      "slices": " ข  ใช่ไหมคะ|",
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      "message_id": 352,
      "editor_id": 44,
      "message_received": "แล้วก็",
      "slice_count": 1,
      "slices": "แล้วก็|",
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      "message_id": 353,
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      "message_received": "จะเขียนลงไปค่ะ",
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      "slices": "จะเขียนลงไปค่ะ|",
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      "message_received": "ส่วนตัว",
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      "slices": "ส่วนตัว|",
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      "message_id": 355,
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      "message_received": "ถัดไปนะคะเราจะใช้",
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      "slices": "ถัดไปนะคะ| เราจะใช้|",
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      "message_id": 356,
      "editor_id": 44,
      "message_received": "จุด 3",
      "slice_count": 1,
      "slices": "จุด 3|",
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      "message_id": 357,
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      "message_received": " จุดค่ะเป็นตัวแทน",
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      "editor_id": 44,
      "message_received": "แล้ว",
      "slice_count": 1,
      "slices": "แล้ว|",
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      "message_id": 359,
      "editor_id": 44,
      "message_received": "ตัวสุด",
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      "slices": "ตัวสุด|",
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      "message_id": 360,
      "editor_id": 44,
      "message_received": "ท้ายคือนะคะ",
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      "slices": "ท้ายคือนะคะ|",
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      "message_id": 361,
      "editor_id": 44,
      "message_received": "ก็จะเขียนปิดท้ายค่ะ",
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      "slices": " |จะเขียนปิดท้ายค่ะ |",
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      "message_id": 362,
      "editor_id": 12,
      "message_received": "ต่อไป",
      "slice_count": 1,
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      "message_id": 363,
      "editor_id": 12,
      "message_received": "เรามาดูตัว",
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      "message_id": 364,
      "editor_id": 12,
      "message_received": "อย่างถัดไป",
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      "slices": "อย่างถัดไป|",
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      "message_id": 365,
      "editor_id": 12,
      "message_received": "กันดีกว่า",
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      "slices": "กันดีกว่า|",
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      "message_id": 366,
      "editor_id": 12,
      "message_received": "นะคะตัวอย่างถัดไปค่ะ",
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      "message_id": 367,
      "editor_id": 12,
      "message_received": "ให้",
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      "message_id": 368,
      "editor_id": 12,
      "message_received": " D แทนเซตของจำนวนคู่",
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      "slices": " D แทนเซตของจำนวนคู่|",
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      "message_id": 369,
      "editor_id": 12,
      "message_received": "นักเรียน",
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      "message_id": 370,
      "editor_id": 12,
      "message_received": "ทราบไหมคะ",
      "slice_count": 1,
      "slices": "ทราบไหมคะ|",
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      "message_id": 371,
      "editor_id": 12,
      "message_received": "ว่าจำนวน",
      "slice_count": 1,
      "slices": " ว่าจำนวน|",
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      "message_id": 372,
      "editor_id": 12,
      "message_received": "คู่มีอะไรบ้าง",
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      "slices": "คู่มีอะไรบ้าง|",
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      "editor_id": 12,
      "message_received": "นัก",
      "slice_count": 1,
      "slices": " นัก|",
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      "message_id": 374,
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      "message_received": "เรียนหลายคนนะ",
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      "slices": "เรียนหลายคนนะ|",
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      "message_id": 375,
      "editor_id": 12,
      "message_received": "คะอาจจะเข้า",
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      "slices": "คะ| อาจจะเข้า|",
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      "message_id": 376,
      "editor_id": 12,
      "message_received": "ใจว่าจำ",
      "slice_count": 1,
      "slices": "ใจว่าจำ|",
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      "message_id": 377,
      "editor_id": 12,
      "message_received": "นวนคู่นะ",
      "slice_count": 1,
      "slices": "นวนคู่นะ|",
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      "message_id": 378,
      "editor_id": 44,
      "message_received": "คะก็คือได้แก่",
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      "message_id": 379,
      "editor_id": 44,
      "message_received": "จำนวน 246",
      "slice_count": 1,
      "slices": "จำนวน 2, 4, 6|",
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      "message_id": 380,
      "editor_id": 44,
      "message_received": "8",
      "slice_count": 1,
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      "editor_id": 44,
      "message_received": " ไปเรื่อยๆ",
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      "slices": " ไปเรื่อย ๆ|",
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      "message_id": 382,
      "editor_id": 44,
      "message_received": "ใช่ไหมคะ",
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      "message_id": 383,
      "editor_id": 44,
      "message_received": "แต่จริงๆแล้วนะคะ",
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      "slices": " |แต่จริง |ๆแล้วนะคะ|",
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      "message_id": 384,
      "editor_id": 44,
      "message_received": "จำนวน",
      "slice_count": 1,
      "slices": "จำนวน|",
      "edit_duration": 16.083,
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      "message_id": 385,
      "editor_id": 44,
      "message_received": "คู่นะคะยัง",
      "slice_count": 1,
      "slices": "คู่นะคะยัง|",
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      "message_id": 386,
      "editor_id": 44,
      "message_received": "มีมากกว่า",
      "slice_count": 1,
      "slices": "มีมากกว่า|",
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      "message_id": 387,
      "editor_id": 44,
      "message_received": "นั้นอีกค่ะ",
      "slice_count": 1,
      "slices": "นั้นอีกค่ะ|",
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      "message_id": 388,
      "editor_id": 44,
      "message_received": "จำนวน",
      "slice_count": 1,
      "slices": "จำนวน|",
      "edit_duration": 16.02,
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      "message_id": 389,
      "editor_id": 44,
      "message_received": "คู่นะคะ",
      "slice_count": 1,
      "slices": "คู่นะคะ|",
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      "message_id": 390,
      "editor_id": 44,
      "message_received": "ในทางคณิต",
      "slice_count": 1,
      "slices": "ในทางคณิต|",
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      "message_id": 391,
      "editor_id": 44,
      "message_received": "ศาสตร์ค่ะหมายถึง",
      "slice_count": 1,
      "slices": "ศาสตร์ค่ะหมายถึง|",
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      "message_id": 392,
      "editor_id": 44,
      "message_received": "จำนวนที่หาร",
      "slice_count": 1,
      "slices": "จำนวนที่หาร|",
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      "message_id": 393,
      "editor_id": 44,
      "message_received": "ด้วย 2 ลงตัวนะคะ",
      "slice_count": 1,
      "slices": "ด้วย 2 ลงตัวนะคะ|",
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      "message_id": 394,
      "editor_id": 12,
      "message_received": "ซึ่งสามารถ",
      "slice_count": 1,
      "slices": "ซึ่งสามารถ|",
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    {
      "message_id": 395,
      "editor_id": 12,
      "message_received": "เป็น",
      "slice_count": 1,
      "slices": "เป็น|",
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      "message_id": 396,
      "editor_id": 12,
      "message_received": "จำนวนคู่ลบ",
      "slice_count": 1,
      "slices": "จำนวนคู่ลบ|",
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      "message_id": 397,
      "editor_id": 12,
      "message_received": "ก็ได้ค่ะตัวอย่าง",
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    {
      "message_id": 398,
      "editor_id": 12,
      "message_received": "เช่น",
      "slice_count": 1,
      "slices": "เช่น|",
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      "message_id": 399,
      "editor_id": 12,
      "message_received": " - 2 - 4",
      "slice_count": 1,
      "slices": " - 2 - 4|",
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      "message_id": 400,
      "editor_id": 12,
      "message_received": " - 6",
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      "message_id": 401,
      "editor_id": 12,
      "message_received": "ลบแท็กไปเรื่อยๆค่ะ",
      "slice_count": 2,
      "slices": " -8 |ไปเรื่อย ๆ ค่ะ|",
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    {
      "message_id": 402,
      "editor_id": 12,
      "message_received": "รวม",
      "slice_count": 1,
      "slices": " รวม|",
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      "message_id": 403,
      "editor_id": 12,
      "message_received": "ถึงศูนย์ด้วยนะ",
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      "slices": "ถึง 0 |ด้วยนะ|",
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      "message_id": 404,
      "editor_id": 12,
      "message_received": "คะ",
      "slice_count": 1,
      "slices": "คะ|",
      "edit_duration": 7.573,
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      "is_forceout": false
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      "message_id": 405,
      "editor_id": 12,
      "message_received": "ศูนย์ก็หารด้วย",
      "slice_count": 2,
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      "message_id": 406,
      "editor_id": 12,
      "message_received": " 2 ลงตัว",
      "slice_count": 1,
      "slices": " 2 ลงตัว|",
      "edit_duration": 8.817,
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      "message_id": 407,
      "editor_id": 12,
      "message_received": "ค่ะมีผลลัพธ์เป็นศูนย์",
      "slice_count": 2,
      "slices": "ค่ะ| มีผลลัพธ์เป็น |",
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      "edit_duration_all": 10.421,
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    {
      "message_id": 408,
      "editor_id": 12,
      "message_received": "เพราะฉะนั้นแล้วนะคะ",
      "slice_count": 3,
      "slices": "0 |เพราะฉะนั้นแล้วนะคะ| |",
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      "edit_duration_all": 16.009,
      "is_forceout": true
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    {
      "message_id": 409,
      "editor_id": 44,
      "message_received": "การ",
      "slice_count": 1,
      "slices": "การ|",
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    {
      "message_id": 410,
      "editor_id": 44,
      "message_received": "เขียนเซตดี",
      "slice_count": 1,
      "slices": "เขียนเซต|",
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      "message_id": 411,
      "editor_id": 44,
      "message_received": "นะคะเราจะ",
      "slice_count": 2,
      "slices": " D นะคะ| เราจะ|",
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      "message_id": 412,
      "editor_id": 44,
      "message_received": "เริ่มต้นจาก",
      "slice_count": 1,
      "slices": "เริ่มต้นจาก|",
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    {
      "message_id": 413,
      "editor_id": 44,
      "message_received": "เขียน",
      "slice_count": 1,
      "slices": "เขียน|",
      "edit_duration": 11.288,
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      "message_received": "และ",
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      "message_received": "ลบก่อนค่ะ",
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      "message_received": "แล้วก็คือ",
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      "message_received": " ไปเรื่อย",
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      "message_received": "ใช่ไหมคะ",
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      "message_received": "นี้เรา",
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      "message_received": "ต้องเขียนจำ",
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      "message_received": "นวนที่น้อยที่",
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      "message_received": "สุดก่อนค่ะ",
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      "message_received": "ทราบนะคะเข้าไป",
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      "message_received": "เรื่อยๆ",
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      "message_received": "เพราะฉะนั้นแล้ว",
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      "message_received": "เราก็จะเขียนจุดไปค่ะ",
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      "message_received": "แล้วก็",
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      "message_received": "ตามด้วยลบ",
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      "message_received": "หลัง",
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      "message_received": "จากนั้นก็ตาม",
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      "message_received": "จำนวนคู่บวกค่ะ",
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      "message_received": "คือ 246 ค่ะ",
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      "message_received": "อีกสัก",
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      "message_received": "ตัวอย่างนึงนะคะ",
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      "message_received": "ให้อีแพรเซนส์ของเลขโดด",
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      "message_received": "ที่ปรากฏ",
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      "message_received": " 121",
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      "message_received": "นักเรียน",
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      "message_received": "ทราบไหมคะ",
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      "message_received": "ว่าเลขโดด",
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      "message_received": "มีอะไรบ้าง",
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      "message_received": "เลข",
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      "message_received": "โดดในคณิตศาสตร์",
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      "message_received": "นะคะก็คือมี",
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      "message_received": " 0-9 ค่ะ",
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      "message_received": "ซึ่ง",
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      "message_received": "ในที่นี้นะคะ",
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      "message_received": "ที่พบก็คือ",
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      "message_received": " 1 และ 2 ค่ะ",
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      "message_received": "ได้หลักการ",
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      "message_received": "เขียนเซตนะคะ",
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      "message_received": "ถ้ามีจำนวน",
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      "message_received": "ใดนะคะสำคัญมากกว่า 1",
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      "message_received": " ตัวนะคะ",
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      "message_id": 466,
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      "message_received": "เรา",
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      "message_received": "จะเขียนเพียงแค่",
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      "message_received": "ครั้งเดียวค่ะ",
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      "message_id": 469,
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      "message_received": "ตัวอย่าง",
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      "message_received": "เช่นเซตนี้นะคะ",
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      "message_received": "แล้ว",
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      "message_received": "ก็จะเขียนเป็น",
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      "editor_id": 44,
      "message_received": "e =",
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      "message_id": 474,
      "editor_id": 44,
      "message_received": "เซตของ",
      "slice_count": 1,
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      "editor_id": 44,
      "message_received": " 1 แล้วก็ 2 ค่ะ",
      "slice_count": 1,
      "slices": "  1 แล้วก็ 2 ค่ะ|",
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      "message_id": 476,
      "editor_id": 44,
      "message_received": "มีค่ะ",
      "slice_count": 3,
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      "message_id": 477,
      "editor_id": 44,
      "message_received": "ต่อไป",
      "slice_count": 1,
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      "message_id": 478,
      "editor_id": 44,
      "message_received": "นะคะ",
      "slice_count": 1,
      "slices": "นะคะ|",
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      "message_id": 479,
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      "message_received": "เรามาดูการเขียนเซต",
      "slice_count": 1,
      "slices": " เรามาดูการเขียนเซต|",
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      "message_id": 480,
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      "message_received": "แบบบอกเงื่อนไข",
      "slice_count": 1,
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      "message_id": 481,
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      "message_received": "ของสมาชิกกันค่ะ",
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      "slices": "ของสมาชิกกันค่ะ|",
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      "message_id": 482,
      "editor_id": 44,
      "message_received": "แล้ว",
      "slice_count": 1,
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      "message_id": 483,
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      "message_received": "จะใช้ตัวแปร",
      "slice_count": 1,
      "slices": "จะใช้ตัวแปร|",
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      "message_id": 484,
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      "message_received": "บรรยาย",
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      "message_received": "สมบัติหรือ",
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      "message_received": "เงื่อนไขนะคะ",
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      "message_received": "ตัวอย่างเช่นค่ะ",
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      "message_received": "เซตของ f ค่ะ",
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      "message_received": "ประกอบ",
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      "message_received": "จำนวนนับ",
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      "message_received": "ๆอธิบายที",
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      "message_received": "ละส่วนนะคะ",
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      "message_received": "ส่วนแรกค่ะ",
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      "message_received": "ก็คือ",
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      "message_received": "ชื่อเซตน่ะค่ะ",
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      "message_received": "นัก",
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      "message_received": "เรียนสามารถตั้งชื่อ",
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      "message_received": "เซตนะคะ",
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      "message_received": "ได้เองนะครับ",
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      "message_received": "ภาษาอังกฤษตัวพิมพ์",
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      "message_received": "ใหญ่ตัวใดก็ได้ค่ะ",
      "slice_count": 1,
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      "message_received": "ส่วนแชทมานะคะ",
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      "message_received": "ก็คือ x ค่ะ",
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      "message_received": "เลขบัญชีนี้นะคะ",
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      "message_received": "ก็คือตัวแปรค่ะ",
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      "message_received": "ที่ใช้",
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      "message_received": "แทนสมาชิกนะคะ",
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      "message_received": "ในเซตค่ะ",
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      "message_received": "นัก",
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      "message_received": "เรียนสามารถเลือก",
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      "message_received": "ตัวแปรได้เอง",
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      "message_received": "นะคะเช่นเดียว",
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      "message_received": "กับชื่อเฟซนะ",
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      "message_received": "เซตนะคะแต่ต้องเป็นตัวอักษร",
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      "message_received": "ตัวพิมพ์เล็กค่ะ",
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      "message_received": "สัญลักษณ์",
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      "message_received": "ขีดตรงนี้",
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      "message_received": "นะคะเรา",
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      "message_received": "จะอ่านว่าโดยที่ค่ะ",
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      "message_received": "นักเรียน",
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      "message_received": "สามารถใช้สัญลักษณ์",
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      "message_received": "ลักษณะจุด 2 จุดนะคะ",
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      "editor_id": 44,
      "message_received": "แทน",
      "slice_count": 1,
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      "message_received": "สัญลักษณ์ขีด",
      "slice_count": 1,
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      "message_received": "ตรงๆนี้ได้ด้วยค่ะ",
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      "message_received": "ส่วนคำ",
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      "message_received": "ว่า x เป็น",
      "slice_count": 1,
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      "message_received": "จำนวนนับ",
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      "message_received": "นะคะที่มีหลักเดียวนะคะ",
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      "message_received": "อันนี้",
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      "message_received": "นะคะก็คือ",
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      "message_received": "เงื่อนไขหรือสมบัติค่ะ",
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      "message_id": 543,
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      "message_received": "เรา",
      "slice_count": 1,
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      "message_received": "จะเปลี่ยนไป",
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      "message_received": "ตามเซตนะคะ",
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      "message_received": "ที่",
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      "message_received": "เราอยากจะ",
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      "message_received": "เขียนนะคะ",
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      "slices": "เขียนนะคะ |",
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      "editor_id": 12,
      "message_received": "ในที่นี้",
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      "slices": "ซึ่ง|ในที่นี้|",
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      "message_received": "ค่ะสมาชิกขอ",
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      "message_id": 551,
      "editor_id": 12,
      "message_received": "งเซตนี้นะ",
      "slice_count": 1,
      "slices": "งเซตนี้นะ|",
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      "message_id": 552,
      "editor_id": 12,
      "message_received": "คะก็คือจำนวน",
      "slice_count": 2,
      "slices": "คะ| ก็คือจำนวน|",
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      "edit_duration_all": 6.269,
      "is_forceout": false
    },
    {
      "message_id": 553,
      "editor_id": 12,
      "message_received": "นับที่มีหลักเดียวค่ะ",
      "slice_count": 1,
      "slices": "นับที่มีหลักเดียวค่ะ|",
      "edit_duration": 5.942,
      "edit_duration_all": 5.942,
      "is_forceout": false
    },
    {
      "message_id": 554,
      "editor_id": 12,
      "message_received": "ก็",
      "slice_count": 1,
      "slices": " ก็|",
      "edit_duration": 7.608,
      "edit_duration_all": 7.608,
      "is_forceout": false
    },
    {
      "message_id": 555,
      "editor_id": 12,
      "message_received": "คือ 1 2 3",
      "slice_count": 1,
      "slices": "คือ 1 2 3|",
      "edit_duration": 6.467,
      "edit_duration_all": 6.467,
      "is_forceout": false
    },
    {
      "message_id": 556,
      "editor_id": 12,
      "message_received": " ไปเรื่อยๆจนถึง",
      "slice_count": 1,
      "slices": " ไปเรื่อย ๆ จนถึง|",
      "edit_duration": 5.805,
      "edit_duration_all": 5.805,
      "is_forceout": false
    },
    {
      "message_id": 557,
      "editor_id": 12,
      "message_received": " 9 นะคะ",
      "slice_count": 1,
      "slices": " 9 นะคะ|",
      "edit_duration": 5.803,
      "edit_duration_all": 5.803,
      "is_forceout": false
    },
    {
      "message_id": 558,
      "editor_id": 12,
      "message_received": "เดี๋ยว",
      "slice_count": 1,
      "slices": " เดี๋ยว|",
      "edit_duration": 7.943,
      "edit_duration_all": 7.943,
      "is_forceout": false
    },
    {
      "message_id": 559,
      "editor_id": 12,
      "message_received": "มาดูตัวอย่าง",
      "slice_count": 2,
      "slices": "เรา|มาดูตัวอย่าง|",
      "edit_duration": 7.512,
      "edit_duration_all": 8.634,
      "is_forceout": false
    },
    {
      "message_id": 560,
      "editor_id": 12,
      "message_received": "เพื่อความเข้าใจ",
      "slice_count": 1,
      "slices": "เพื่อความเข้าใจ|",
      "edit_duration": 7.603,
      "edit_duration_all": 7.603,
      "is_forceout": false
    },
    {
      "message_id": 561,
      "editor_id": 12,
      "message_received": "มากขึ้นดีกว่าค่ะ",
      "slice_count": 1,
      "slices": "มากขึ้นดีกว่าค่ะ|",
      "edit_duration": 7.602,
      "edit_duration_all": 7.602,
      "is_forceout": false
    },
    {
      "message_id": 562,
      "editor_id": 12,
      "message_received": "ตัวอย่าง",
      "slice_count": 1,
      "slices": " ตัวอย่าง|",
      "edit_duration": 7.014,
      "edit_duration_all": 7.014,
      "is_forceout": false
    },
    {
      "message_id": 563,
      "editor_id": 12,
      "message_received": "ถัดไปนะคะ",
      "slice_count": 2,
      "slices": "ถัดไปนะคะ| |",
      "edit_duration": 5.718,
      "edit_duration_all": 16.008,
      "is_forceout": true
    },
    {
      "message_id": 564,
      "editor_id": 44,
      "message_received": "ให้บี",
      "slice_count": 1,
      "slices": "ให้  |",
      "edit_duration": 16.02,
      "edit_duration_all": 16.02,
      "is_forceout": true
    },
    {
      "message_id": 565,
      "editor_id": 44,
      "message_received": "แทนเซตขอ",
      "slice_count": 1,
      "slices": "b แทนเซตขอ|",
      "edit_duration": 16.016,
      "edit_duration_all": 16.016,
      "is_forceout": true
    },
    {
      "message_id": 566,
      "editor_id": 44,
      "message_received": "งจำนวนเต็มที่",
      "slice_count": 1,
      "slices": "งจำนวนเต็มที่|",
      "edit_duration": 16.015,
      "edit_duration_all": 16.015,
      "is_forceout": true
    },
    {
      "message_id": 567,
      "editor_id": 44,
      "message_received": "ยก",
      "slice_count": 1,
      "slices": " |",
      "edit_duration": 16.03,
      "edit_duration_all": 16.03,
      "is_forceout": true
    },
    {
      "message_id": 568,
      "editor_id": 44,
      "message_received": "สองแล้วได้ 16",
      "slice_count": 1,
      "slices": "ยกกำลังแล้วได้ 16|",
      "edit_duration": 16.016,
      "edit_duration_all": 16.016,
      "is_forceout": true
    },
    {
      "message_id": 569,
      "editor_id": 44,
      "message_received": "เซตนี้นะคะ",
      "slice_count": 1,
      "slices": "เซตนี้นะคะ|",
      "edit_duration": 16.016,
      "edit_duration_all": 16.016,
      "is_forceout": true
    },
    {
      "message_id": 570,
      "editor_id": 44,
      "message_received": "วิธีการเขียนก็",
      "slice_count": 1,
      "slices": "วิธีการเขียนก็|",
      "edit_duration": 16.017,
      "edit_duration_all": 16.017,
      "is_forceout": true
    },
    {
      "message_id": 571,
      "editor_id": 44,
      "message_received": "คือ ssp ค่ะ",
      "slice_count": 1,
      "slices": "คือ ssp คะ|",
      "edit_duration": 16.016,
      "edit_duration_all": 16.016,
      "is_forceout": true
    },
    {
      "message_id": 572,
      "editor_id": 44,
      "message_received": "ตาม",
      "slice_count": 1,
      "slices": "ต าม|",
      "edit_duration": 16.018,
      "edit_duration_all": 16.018,
      "is_forceout": true
    },
    {
      "message_id": 573,
      "editor_id": 44,
      "message_received": "ด้วยตัวแปรนะคะ",
      "slice_count": 1,
      "slices": "ด้วยตัวแปรนะคะ|",
      "edit_duration": 16.019,
      "edit_duration_all": 16.019,
      "is_forceout": true
    },
    {
      "message_id": 574,
      "editor_id": 44,
      "message_received": "ซึ่งในที่นี้คุณ",
      "slice_count": 1,
      "slices": "ซึ่งในที่นี้คุณ|",
      "edit_duration": 16.025,
      "edit_duration_all": 16.025,
      "is_forceout": true
    },
    {
      "message_id": 575,
      "editor_id": 44,
      "message_received": "ครูจะเลือก",
      "slice_count": 1,
      "slices": "ครูจะเลือก|",
      "edit_duration": 16.019,
      "edit_duration_all": 16.019,
      "is_forceout": true
    },
    {
      "message_id": 576,
      "editor_id": 44,
      "message_received": "ใช้ตัวไปเองค่ะ",
      "slice_count": 1,
      "slices": "ใช้ตัวไปเองค่ะ|",
      "edit_duration": 16.017,
      "edit_duration_all": 16.017,
      "is_forceout": true
    },
    {
      "message_id": 577,
      "editor_id": 44,
      "message_received": "แล้ว",
      "slice_count": 1,
      "slices": "แล้ว|",
      "edit_duration": 16.02,
      "edit_duration_all": 16.02,
      "is_forceout": true
    },
    {
      "message_id": 578,
      "editor_id": 44,
      "message_received": "ตามด้วยสัญลักษณ์",
      "slice_count": 1,
      "slices": "ตามด้วยสัญลักษณ์|",
      "edit_duration": 16.016,
      "edit_duration_all": 16.016,
      "is_forceout": true
    },
    {
      "message_id": 579,
      "editor_id": 12,
      "message_received": "โดยที่นะคะ",
      "slice_count": 1,
      "slices": "โดยที่นะคะ|",
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      "edit_duration_all": 7.093,
      "is_forceout": false
    },
    {
      "message_id": 580,
      "editor_id": 12,
      "message_received": "เงื่อนไข",
      "slice_count": 1,
      "slices": " เงื่อนไข|",
      "edit_duration": 6.709,
      "edit_duration_all": 6.709,
      "is_forceout": false
    },
    {
      "message_id": 581,
      "editor_id": 12,
      "message_received": "ของเฟซนี้",
      "slice_count": 2,
      "slices": "ของเซต|นี้|",
      "edit_duration": 5.935,
      "edit_duration_all": 7.19,
      "is_forceout": false
    },
    {
      "message_id": 582,
      "editor_id": 12,
      "message_received": "นะคะคือต้อง",
      "slice_count": 2,
      "slices": "นะคะ| คือต้อง|",
      "edit_duration": 6.619,
      "edit_duration_all": 7.973,
      "is_forceout": false
    },
    {
      "message_id": 583,
      "editor_id": 12,
      "message_received": "การจำนวน",
      "slice_count": 1,
      "slices": "การจำนวน|",
      "edit_duration": 6.944,
      "edit_duration_all": 6.944,
      "is_forceout": false
    },
    {
      "message_id": 584,
      "editor_id": 12,
      "message_received": "เต็มนะคะเพราะฉะนั้น",
      "slice_count": 2,
      "slices": "เต็มนะคะเ|พราะฉะนั้น|",
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      "edit_duration_all": 7.678,
      "is_forceout": false
    },
    {
      "message_id": 585,
      "editor_id": 12,
      "message_received": "แล้วคุณครูจะ",
      "slice_count": 2,
      "slices": " |แล้วคุณครูจะ|",
      "edit_duration": 7.286,
      "edit_duration_all": 10.098,
      "is_forceout": false
    },
    {
      "message_id": 586,
      "editor_id": 12,
      "message_received": "เขียนเซตนี้ว่า",
      "slice_count": 1,
      "slices": "เขียนเซตนี้ว่า|",
      "edit_duration": 9.641,
      "edit_duration_all": 9.641,
      "is_forceout": false
    },
    {
      "message_id": 587,
      "editor_id": 12,
      "message_received": "เป็น",
      "slice_count": 1,
      "slices": "เป็น|",
      "edit_duration": 8.509,
      "edit_duration_all": 8.509,
      "is_forceout": false
    },
    {
      "message_id": 588,
      "editor_id": 12,
      "message_received": "จำนวนเต็มค่ะ",
      "slice_count": 2,
      "slices": "จำนวนเต็มค่ะ| |",
      "edit_duration": 8.495,
      "edit_duration_all": 13.954,
      "is_forceout": false
    },
    {
      "message_id": 589,
      "editor_id": 12,
      "message_received": "และเงื่อนไข",
      "slice_count": 1,
      "slices": "และเงื่อนไข|",
      "edit_duration": 4.735,
      "edit_duration_all": 4.735,
      "is_forceout": false
    },
    {
      "message_id": 590,
      "editor_id": 12,
      "message_received": "ที่ 2 นะคะก็คือ",
      "slice_count": 2,
      "slices": "ที่ 2 นะคะ |ก็คือ|",
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      "edit_duration_all": 5.808,
      "is_forceout": false
    },
    {
      "message_id": 591,
      "editor_id": 12,
      "message_received": "ต้องการให้",
      "slice_count": 1,
      "slices": "ต้องการให้|",
      "edit_duration": 4.925,
      "edit_duration_all": 4.925,
      "is_forceout": false
    },
    {
      "message_id": 592,
      "editor_id": 12,
      "message_received": "ยกกำลัง 2 นะคะ",
      "slice_count": 2,
      "slices": "ยกกำลัง 2 นะคะ| |",
      "edit_duration": 4.832,
      "edit_duration_all": 16.009,
      "is_forceout": true
    },
    {
      "message_id": 593,
      "editor_id": 44,
      "message_received": "แล้ว",
      "slice_count": 1,
      "slices": "แล้ว|",
      "edit_duration": 5.982,
      "edit_duration_all": 5.982,
      "is_forceout": false
    },
    {
      "message_id": 594,
      "editor_id": 44,
      "message_received": "ได้ 16 ค่ะ",
      "slice_count": 1,
      "slices": "ได้ 16 ค่ะ|",
      "edit_duration": 5.659,
      "edit_duration_all": 5.659,
      "is_forceout": false
    },
    {
      "message_id": 595,
      "editor_id": 44,
      "message_received": "ซึ่งในที่นี้",
      "slice_count": 2,
      "slices": " |ซึ่งในที่นี้|",
      "edit_duration": 4.064,
      "edit_duration_all": 7.444,
      "is_forceout": false
    },
    {
      "message_id": 596,
      "editor_id": 44,
      "message_received": "นะคะตัวแปร",
      "slice_count": 2,
      "slices": "นะคะ |ตัวแปร|",
      "edit_duration": 6.783,
      "edit_duration_all": 16.089,
      "is_forceout": true
    },
    {
      "message_id": 597,
      "editor_id": 44,
      "message_received": "ของเราเป็นเอดส์เราจะ",
      "slice_count": 1,
      "slices": "ของเราเป็น x เราจะ|",
      "edit_duration": 16.018,
      "edit_duration_all": 16.018,
      "is_forceout": true
    },
    {
      "message_id": 598,
      "editor_id": 44,
      "message_received": "ต้องใช้ s ^ 2",
      "slice_count": 2,
      "slices": "ต้องใช้ x | 2|",
      "edit_duration": 15.278,
      "edit_duration_all": 16.017,
      "is_forceout": true
    },
    {
      "message_id": 599,
      "editor_id": 44,
      "message_received": " เท่ากับ",
      "slice_count": 1,
      "slices": " เท่ากับ|",
      "edit_duration": 16.07,
      "edit_duration_all": 16.07,
      "is_forceout": true
    },
    {
      "message_id": 600,
      "editor_id": 44,
      "message_received": "เดี๋ยว",
      "slice_count": 2,
      "slices": " |ฃเดี๋ยว|",
      "edit_duration": 14.111,
      "edit_duration_all": 16.018,
      "is_forceout": true
    },
    {
      "message_id": 601,
      "editor_id": 44,
      "message_received": "คุณครูจะอ่านเฟซ",
      "slice_count": 1,
      "slices": "คุณครูจะอ่านเฟซ|",
      "edit_duration": 16.016,
      "edit_duration_all": 16.016,
      "is_forceout": true
    },
    {
      "message_id": 602,
      "editor_id": 44,
      "message_received": "นี้ให้ฟังอีกครั้งนะคะ",
      "slice_count": 1,
      "slices": "นี้ให้ฟังอีกครั้งนะคะ|",
      "edit_duration": 16.028,
      "edit_duration_all": 16.028,
      "is_forceout": true
    },
    {
      "message_id": 603,
      "editor_id": 44,
      "message_received": "แค่นี้นะคะ",
      "slice_count": 2,
      "slices": " |แค่นี้นะคะ|",
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      "edit_duration_all": 14.894,
      "is_forceout": false
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    {
      "message_id": 604,
      "editor_id": 44,
      "message_received": "อ่านว่าเซตของ",
      "slice_count": 2,
      "slices": " |อ่านว่าเซตของ|",
      "edit_duration": 13.689,
      "edit_duration_all": 16.014,
      "is_forceout": true
    },
    {
      "message_id": 605,
      "editor_id": 44,
      "message_received": "ดีประกอบไป",
      "slice_count": 1,
      "slices": "ดีประกอบไป|",
      "edit_duration": 16.017,
      "edit_duration_all": 16.017,
      "is_forceout": true
    },
    {
      "message_id": 606,
      "editor_id": 12,
      "message_received": "ด้วยสมาชิก",
      "slice_count": 1,
      "slices": "ด้วยสมาชิก|",
      "edit_duration": 7.562,
      "edit_duration_all": 7.562,
      "is_forceout": false
    },
    {
      "message_id": 607,
      "editor_id": 12,
      "message_received": "โดย",
      "slice_count": 2,
      "slices": " x |โดย|",
      "edit_duration": 6.137,
      "edit_duration_all": 7.148,
      "is_forceout": false
    },
    {
      "message_id": 608,
      "editor_id": 12,
      "message_received": "ที่ x",
      "slice_count": 1,
      "slices": "ที่ x|",
      "edit_duration": 7.146,
      "edit_duration_all": 7.146,
      "is_forceout": false
    },
    {
      "message_id": 609,
      "editor_id": 12,
      "message_received": "เป็น",
      "slice_count": 1,
      "slices": " เป็น|",
      "edit_duration": 5.822,
      "edit_duration_all": 5.822,
      "is_forceout": false
    },
    {
      "message_id": 610,
      "editor_id": 12,
      "message_received": "จำนวนเต็ม",
      "slice_count": 1,
      "slices": "จำนวนเต็ม|",
      "edit_duration": 5.82,
      "edit_duration_all": 5.82,
      "is_forceout": false
    },
    {
      "message_id": 611,
      "editor_id": 12,
      "message_received": "และ",
      "slice_count": 1,
      "slices": " และ|",
      "edit_duration": 8.84,
      "edit_duration_all": 8.84,
      "is_forceout": false
    },
    {
      "message_id": 612,
      "editor_id": 12,
      "message_received": " x ^ 2",
      "slice_count": 2,
      "slices": " x ยกกำลัง| 2|",
      "edit_duration": 7.819,
      "edit_duration_all": 9.723,
      "is_forceout": false
    },
    {
      "message_id": 613,
      "editor_id": 12,
      "message_received": " = 16",
      "slice_count": 1,
      "slices": " = 16|",
      "edit_duration": 9.452,
      "edit_duration_all": 9.452,
      "is_forceout": false
    },
    {
      "message_id": 614,
      "editor_id": 12,
      "message_received": "ค่ะ",
      "slice_count": 1,
      "slices": " ค่ะ|",
      "edit_duration": 8.809,
      "edit_duration_all": 8.809,
      "is_forceout": false
    },
    {
      "message_id": 615,
      "editor_id": 12,
      "message_received": "ต่อไป",
      "slice_count": 1,
      "slices": " ต่อไป|",
      "edit_duration": 4.896,
      "edit_duration_all": 4.896,
      "is_forceout": false
    },
    {
      "message_id": 616,
      "editor_id": 12,
      "message_received": "นะคะ",
      "slice_count": 1,
      "slices": "นะคะ|",
      "edit_duration": 3.203,
      "edit_duration_all": 3.203,
      "is_forceout": false
    },
    {
      "message_id": 617,
      "editor_id": 12,
      "message_received": "ให้ฟรีค่ะแทนเซตของ",
      "slice_count": 3,
      "slices": " ให้ C |ค่ะ |แทนเซตของ|",
      "edit_duration": 5.234,
      "edit_duration_all": 9.044,
      "is_forceout": false
    },
    {
      "message_id": 618,
      "editor_id": 12,
      "message_received": "พยัญชนะในภาษาไทย",
      "slice_count": 1,
      "slices": "พยัญชนะในภาษาไทย|",
      "edit_duration": 7.741,
      "edit_duration_all": 7.741,
      "is_forceout": false
    },
    {
      "message_id": 619,
      "editor_id": 12,
      "message_received": "เอามาเขียน",
      "slice_count": 2,
      "slices": " เดี๋ยวเรา|มาเขียน|",
      "edit_duration": 10.861,
      "edit_duration_all": 12.136,
      "is_forceout": false
    },
    {
      "message_id": 620,
      "editor_id": 12,
      "message_received": "เซต C กันดีกว่าค่ะ",
      "slice_count": 1,
      "slices": "เซต C กันดีกว่าค่ะ|",
      "edit_duration": 11.724,
      "edit_duration_all": 11.724,
      "is_forceout": false
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      "editor_id": 12,
      "message_received": "อันดับ",
      "slice_count": 1,
      "slices": " อันดับ|",
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      "edit_duration_all": 13.153,
      "is_forceout": false
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      "message_id": 622,
      "editor_id": 12,
      "message_received": "แรกก็เขียน",
      "slice_count": 1,
      "slices": "แรกก็เขียน|",
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      "edit_duration_all": 12.255,
      "is_forceout": false
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    {
      "message_id": 623,
      "editor_id": 12,
      "message_received": "ชื่อเฟซค่ะตาม",
      "slice_count": 3,
      "slices": "ชื่อเซต|ค่ะ| ตาม|",
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      "is_forceout": false
    },
    {
      "message_id": 624,
      "editor_id": 12,
      "message_received": "ด้วยตัวแปรนะคะ",
      "slice_count": 1,
      "slices": "ด้วยตัวแปรนะคะ|",
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      "edit_duration_all": 12.304,
      "is_forceout": false
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    {
      "message_id": 625,
      "editor_id": 44,
      "message_received": "สัญลักษณ์โดยที่",
      "slice_count": 2,
      "slices": "คะ ตามด้วย|สัญลักษณ์โดยที่|",
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      "edit_duration_all": 14.89,
      "is_forceout": false
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      "message_id": 626,
      "editor_id": 44,
      "message_received": "และ",
      "slice_count": 2,
      "slices": " |และ|",
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      "edit_duration_all": 16.018,
      "is_forceout": true
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      "message_id": 627,
      "editor_id": 44,
      "message_received": "เขียนว่า S",
      "slice_count": 1,
      "slices": "เขียนว่า S|",
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      "edit_duration_all": 16.017,
      "is_forceout": true
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    {
      "message_id": 628,
      "editor_id": 44,
      "message_received": " เป็นพยัญชนะ",
      "slice_count": 1,
      "slices": " เป็นพยัญชนะ|",
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      "is_forceout": true
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    {
      "message_id": 629,
      "editor_id": 44,
      "message_received": "ในภาษาไทยค่ะ",
      "slice_count": 1,
      "slices": "ในภาษาไทยค่ะ|",
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      "edit_duration_all": 16.018,
      "is_forceout": true
    },
    {
      "message_id": 630,
      "editor_id": 44,
      "message_received": "เสร็จแล้วมาดู",
      "slice_count": 2,
      "slices": " |เสร็จแล้วมาดู|",
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      "edit_duration_all": 12.736,
      "is_forceout": false
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    {
      "message_id": 631,
      "editor_id": 44,
      "message_received": "ตัวอย่างเศรษฐีนะคะ",
      "slice_count": 1,
      "slices": "ตัวอย่างนะคะ|",
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      "edit_duration_all": 12.137,
      "is_forceout": false
    },
    {
      "message_id": 632,
      "editor_id": 44,
      "message_received": "IG",
      "slice_count": 1,
      "slices": " G|",
      "edit_duration": 12.229,
      "edit_duration_all": 12.229,
      "is_forceout": false
    },
    {
      "message_id": 633,
      "editor_id": 44,
      "message_received": " ค่ะประกอบ",
      "slice_count": 2,
      "slices": " ค่ะ |ประกอบ|",
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      "edit_duration_all": 14.393,
      "is_forceout": false
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    {
      "message_id": 634,
      "editor_id": 44,
      "message_received": "ไปด้วยสมาชิก",
      "slice_count": 1,
      "slices": "ไปด้วยสมาชิก|",
      "edit_duration": 13.285,
      "edit_duration_all": 13.285,
      "is_forceout": false
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    {
      "message_id": 635,
      "editor_id": 44,
      "message_received": "คือ 2 และ",
      "slice_count": 2,
      "slices": " ก็|คือ 2 และ|",
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      "edit_duration_all": 16.018,
      "is_forceout": true
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    {
      "message_id": 636,
      "editor_id": 44,
      "message_received": "เศษ 1 ส่วน",
      "slice_count": 1,
      "slices": "เศษ 1 ส่วน|",
      "edit_duration": 15.914,
      "edit_duration_all": 15.914,
      "is_forceout": false
    },
    {
      "message_id": 637,
      "editor_id": 44,
      "message_received": " 2 ค่ะ",
      "slice_count": 1,
      "slices": " 2 ค่ะ|",
      "edit_duration": 15.912,
      "edit_duration_all": 15.912,
      "is_forceout": false
    },
    {
      "message_id": 638,
      "editor_id": 44,
      "message_received": "คำ",
      "slice_count": 2,
      "slices": " |คำ|",
      "edit_duration": 12.617,
      "edit_duration_all": 15.853,
      "is_forceout": false
    },
    {
      "message_id": 639,
      "editor_id": 44,
      "message_received": "ว่าเป็นสมาชิก",
      "slice_count": 1,
      "slices": "ว่าเป็นสมาชิก|",
      "edit_duration": 15.017,
      "edit_duration_all": 15.017,
      "is_forceout": false
    },
    {
      "message_id": 640,
      "editor_id": 44,
      "message_received": "ของนะคะหรือ",
      "slice_count": 2,
      "slices": "ของนะคะ |หรือ |",
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      "edit_duration_all": 16.116,
      "is_forceout": false
    },
    {
      "message_id": 641,
      "editor_id": 12,
      "message_received": "อยู่ในนะคะ",
      "slice_count": 1,
      "slices": "\"อยู่ใน\" นะคะ|",
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      "is_forceout": false
    },
    {
      "message_id": 642,
      "editor_id": 12,
      "message_received": "จะเขียนแทน",
      "slice_count": 1,
      "slices": " จะเขียนแทน|",
      "edit_duration": 9.089,
      "edit_duration_all": 9.089,
      "is_forceout": false
    },
    {
      "message_id": 643,
      "editor_id": 12,
      "message_received": "ด้วยสัญลักษณ์นี้ค่ะ",
      "slice_count": 1,
      "slices": "ด้วยสัญลักษณ์นี้ค่ะ|",
      "edit_duration": 9.037,
      "edit_duration_all": 9.037,
      "is_forceout": false
    },
    {
      "message_id": 644,
      "editor_id": 12,
      "message_received": "สัญลักษณ์",
      "slice_count": 1,
      "slices": " สัญลักษณ์|",
      "edit_duration": 7.508,
      "edit_duration_all": 7.508,
      "is_forceout": false
    },
    {
      "message_id": 645,
      "editor_id": 12,
      "message_received": "แบบนี้นะคะ",
      "slice_count": 1,
      "slices": "แบบนี้นะคะ|",
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      "edit_duration_all": 7.506,
      "is_forceout": false
    },
    {
      "message_id": 646,
      "editor_id": 12,
      "message_received": "ตัว",
      "slice_count": 1,
      "slices": " ตัว|",
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      "edit_duration_all": 7.359,
      "is_forceout": false
    },
    {
      "message_id": 647,
      "editor_id": 12,
      "message_received": "อย่างเช่นนะคะ",
      "slice_count": 1,
      "slices": "อย่างเช่นนะคะ|",
      "edit_duration": 7.357,
      "edit_duration_all": 7.357,
      "is_forceout": false
    },
    {
      "message_id": 648,
      "editor_id": 12,
      "message_received": "กูต้องการ",
      "slice_count": 2,
      "slices": "  คุณครู|ต้องการ|",
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      "edit_duration_all": 12.091,
      "is_forceout": false
    },
    {
      "message_id": 649,
      "editor_id": 12,
      "message_received": "บอกว่า 2",
      "slice_count": 1,
      "slices": "บอกว่า 2|",
      "edit_duration": 12.089,
      "edit_duration_all": 12.089,
      "is_forceout": false
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    {
      "message_id": 650,
      "editor_id": 12,
      "message_received": "เป็นสมาชิก",
      "slice_count": 1,
      "slices": " เป็นสมาชิก|",
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      "edit_duration_all": 9.412,
      "is_forceout": false
    },
    {
      "message_id": 651,
      "editor_id": 12,
      "message_received": "ของจีนนะคะ",
      "slice_count": 2,
      "slices": "ของ G |นะคะ|",
      "edit_duration": 8.89,
      "edit_duration_all": 10.319,
      "is_forceout": false
    },
    {
      "message_id": 652,
      "editor_id": 12,
      "message_received": "คุณครูอาจ",
      "slice_count": 1,
      "slices": " คุณครูอาจ|",
      "edit_duration": 12.414,
      "edit_duration_all": 12.414,
      "is_forceout": false
    },
    {
      "message_id": 653,
      "editor_id": 12,
      "message_received": "จะเขียนเป็นสัญลักษณ์",
      "slice_count": 1,
      "slices": "จะเขียนเป็นสัญลักษณ์|",
      "edit_duration": 11.022,
      "edit_duration_all": 11.022,
      "is_forceout": false
    },
    {
      "message_id": 654,
      "editor_id": 12,
      "message_received": "แทนค่ะเขียนแบบนี้นะคะ",
      "slice_count": 2,
      "slices": "แทนค่ะ| เขียนแบบนี้นะคะ|",
      "edit_duration": 12.353,
      "edit_duration_all": 12.866,
      "is_forceout": false
    },
    {
      "message_id": 655,
      "editor_id": 44,
      "message_received": "2",
      "slice_count": 1,
      "slices": "2|",
      "edit_duration": 6.907,
      "edit_duration_all": 6.907,
      "is_forceout": false
    },
    {
      "message_id": 656,
      "editor_id": 44,
      "message_received": "แล้วก็",
      "slice_count": 2,
      "slices": " |แล้วก็|",
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      "edit_duration_all": 8.098,
      "is_forceout": false
    },
    {
      "message_id": 657,
      "editor_id": 44,
      "message_received": "ตามด้วยสัญลักษณ์",
      "slice_count": 1,
      "slices": "ตามด้วยสัญลักษณ์|",
      "edit_duration": 7.406,
      "edit_duration_all": 7.406,
      "is_forceout": false
    },
    {
      "message_id": 658,
      "editor_id": 44,
      "message_received": "แล้วก็เขียนจีนค่ะ",
      "slice_count": 2,
      "slices": " |แล้วก็เขียน G ค่ะ|",
      "edit_duration": 6.815,
      "edit_duration_all": 15.71,
      "is_forceout": false
    },
    {
      "message_id": 659,
      "editor_id": 44,
      "message_received": "เช่นเดียวกัน",
      "slice_count": 2,
      "slices": " |เช่นเดียวกัน|",
      "edit_duration": 11.676,
      "edit_duration_all": 16.029,
      "is_forceout": true
    },
    {
      "message_id": 660,
      "editor_id": 44,
      "message_received": "กับเศษ 1",
      "slice_count": 1,
      "slices": "กับเศษ 1|",
      "edit_duration": 16.031,
      "edit_duration_all": 16.031,
      "is_forceout": true
    },
    {
      "message_id": 661,
      "editor_id": 44,
      "message_received": " ส่วน 2 นะคะ",
      "slice_count": 1,
      "slices": " ส่วน 2 นะคะ|",
      "edit_duration": 16.058,
      "edit_duration_all": 16.058,
      "is_forceout": true
    },
    {
      "message_id": 662,
      "editor_id": 44,
      "message_received": "คุณครูต้องการบอก",
      "slice_count": 2,
      "slices": " |คุณครูต้องการบอก|",
      "edit_duration": 15.407,
      "edit_duration_all": 16.017,
      "is_forceout": true
    },
    {
      "message_id": 663,
      "editor_id": 44,
      "message_received": "ว่าเศษ 1 ส่วน 2 เป็นสมาชิก",
      "slice_count": 1,
      "slices": "ว่าเศษ 1 ส่วน 2 เป็นสมาชิก|",
      "edit_duration": 16.021,
      "edit_duration_all": 16.021,
      "is_forceout": true
    },
    {
      "message_id": 664,
      "editor_id": 44,
      "message_received": "ของ G",
      "slice_count": 1,
      "slices": "ของ G|",
      "edit_duration": 16.07,
      "edit_duration_all": 16.07,
      "is_forceout": true
    },
    {
      "message_id": 665,
      "editor_id": 44,
      "message_received": "เขียนเป็น",
      "slice_count": 2,
      "slices": " |เขียนเป็น|",
      "edit_duration": 14.148,
      "edit_duration_all": 16.107,
      "is_forceout": true
    },
    {
      "message_id": 666,
      "editor_id": 44,
      "message_received": "เศษ 1 ส่วน 2",
      "slice_count": 1,
      "slices": "เศษ 1 ส่วน 2|",
      "edit_duration": 16.113,
      "edit_duration_all": 16.113,
      "is_forceout": true
    },
    {
      "message_id": 667,
      "editor_id": 44,
      "message_received": "สมาชิก",
      "slice_count": 2,
      "slices": " |สมาชิก|",
      "edit_duration": 14.993,
      "edit_duration_all": 16.017,
      "is_forceout": true
    },
    {
      "message_id": 668,
      "editor_id": 44,
      "message_received": "ของ G แบบนี้ค่ะ",
      "slice_count": 1,
      "slices": "ของ G แบบนี้ค่ะ |",
      "edit_duration": 15.96,
      "edit_duration_all": 15.96,
      "is_forceout": false
    },
    {
      "message_id": 669,
      "editor_id": 12,
      "message_received": "ส่วน",
      "slice_count": 1,
      "slices": "ส่วน|",
      "edit_duration": 11.796,
      "edit_duration_all": 11.796,
      "is_forceout": false
    },
    {
      "message_id": 670,
      "editor_id": 12,
      "message_received": "คำว่าไม่",
      "slice_count": 1,
      "slices": "คำว่า \"ไม่|",
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      "edit_duration_all": 10.309,
      "is_forceout": false
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      "message_id": 671,
      "editor_id": 12,
      "message_received": "เป็นสมาชิกของ",
      "slice_count": 1,
      "slices": "เป็นสมาชิกของ|",
      "edit_duration": 9.687,
      "edit_duration_all": 9.687,
      "is_forceout": false
    },
    {
      "message_id": 672,
      "editor_id": 12,
      "message_received": "แต่เขียนแทน",
      "slice_count": 2,
      "slices": "\" จะ|เขียนแทน|",
      "edit_duration": 8.538,
      "edit_duration_all": 9.712,
      "is_forceout": false
    },
    {
      "message_id": 673,
      "editor_id": 12,
      "message_received": "ด้วยสัญลักษณ์ลักษณะแบบนี้นะคะ",
      "slice_count": 1,
      "slices": "ด้วยสัญลักษณ์ลักษณะแบบนี้นะคะ|",
      "edit_duration": 9.294,
      "edit_duration_all": 9.294,
      "is_forceout": false
    },
    {
      "message_id": 674,
      "editor_id": 12,
      "message_received": "สัญลักษณ์",
      "slice_count": 1,
      "slices": " สัญลักษณ์|",
      "edit_duration": 8.076,
      "edit_duration_all": 8.076,
      "is_forceout": false
    },
    {
      "message_id": 675,
      "editor_id": 12,
      "message_received": "คล้ายกันค่ะแต่",
      "slice_count": 2,
      "slices": "คล้ายกันค่ะ| แต่|",
      "edit_duration": 7.237,
      "edit_duration_all": 11.676,
      "is_forceout": false
    },
    {
      "message_id": 676,
      "editor_id": 12,
      "message_received": "มีคิดค่านะคะ",
      "slice_count": 2,
      "slices": "มีขีด|ค่านะคะ|",
      "edit_duration": 11.436,
      "edit_duration_all": 12.388,
      "is_forceout": false
    },
    {
      "message_id": 677,
      "editor_id": 12,
      "message_received": "ตัว",
      "slice_count": 1,
      "slices": " ตัว|",
      "edit_duration": 11.758,
      "edit_duration_all": 11.758,
      "is_forceout": false
    },
    {
      "message_id": 678,
      "editor_id": 12,
      "message_received": "อย่างเช่นค่ะ",
      "slice_count": 1,
      "slices": "อย่างเช่นค่ะ|",
      "edit_duration": 11.756,
      "edit_duration_all": 11.756,
      "is_forceout": false
    },
    {
      "message_id": 679,
      "editor_id": 12,
      "message_received": "เศษ 1 ส่วน 3",
      "slice_count": 1,
      "slices": "เศษ 1 ส่วน 3|",
      "edit_duration": 9.975,
      "edit_duration_all": 9.975,
      "is_forceout": false
    },
    {
      "message_id": 680,
      "editor_id": 12,
      "message_received": " ค่ะจะเห็นว่า",
      "slice_count": 2,
      "slices": " ค่ะ| จะเห็นว่า|",
      "edit_duration": 9.617,
      "edit_duration_all": 11.157,
      "is_forceout": false
    },
    {
      "message_id": 681,
      "editor_id": 12,
      "message_received": "เศษ 1 ส่วน",
      "slice_count": 1,
      "slices": "เศษ 1 ส่วน|",
      "edit_duration": 10.454,
      "edit_duration_all": 10.454,
      "is_forceout": false
    },
    {
      "message_id": 682,
      "editor_id": 12,
      "message_received": " 3 นะคะ",
      "slice_count": 1,
      "slices": " 3 นะคะ|",
      "edit_duration": 9.438,
      "edit_duration_all": 9.438,
      "is_forceout": false
    },
    {
      "message_id": 683,
      "editor_id": 44,
      "message_received": "ไม่เป็นสมาชิก",
      "slice_count": 1,
      "slices": "ไม่เป็นสมาชิก|",
      "edit_duration": 7.343,
      "edit_duration_all": 7.343,
      "is_forceout": false
    },
    {
      "message_id": 684,
      "editor_id": 44,
      "message_received": "ของจีนใช่ไหมคะ",
      "slice_count": 1,
      "slices": "ของ G ใช่ไหมคะ|",
      "edit_duration": 7.174,
      "edit_duration_all": 7.174,
      "is_forceout": false
    },
    {
      "message_id": 685,
      "editor_id": 44,
      "message_received": "เพราะฉะนั้น",
      "slice_count": 2,
      "slices": " |เพราะฉะนั้น|",
      "edit_duration": 5.684,
      "edit_duration_all": 7.799,
      "is_forceout": false
    },
    {
      "message_id": 686,
      "editor_id": 44,
      "message_received": "แล้วเราจะ",
      "slice_count": 2,
      "slices": "แล้ว |เราจะ|",
      "edit_duration": 7.336,
      "edit_duration_all": 9.682,
      "is_forceout": false
    },
    {
      "message_id": 687,
      "editor_id": 44,
      "message_received": "เขียนได้เป็น",
      "slice_count": 1,
      "slices": "เขียนได้เป็น|",
      "edit_duration": 8.927,
      "edit_duration_all": 8.927,
      "is_forceout": false
    },
    {
      "message_id": 688,
      "editor_id": 44,
      "message_received": "เศษ 1 ส่วน 3",
      "slice_count": 1,
      "slices": "เศษ 1 ส่วน 3|",
      "edit_duration": 7.831,
      "edit_duration_all": 7.831,
      "is_forceout": false
    },
    {
      "message_id": 689,
      "editor_id": 44,
      "message_received": " ตามด้วยสัญลักษณ์ค่ะ",
      "slice_count": 2,
      "slices": " |ตามด้วยสัญลักษณ์ค่ะ|",
      "edit_duration": 7.289,
      "edit_duration_all": 8.896,
      "is_forceout": false
    },
    {
      "message_id": 690,
      "editor_id": 44,
      "message_received": "แล้ว",
      "slice_count": 2,
      "slices": " |แล้ว|",
      "edit_duration": 7.713,
      "edit_duration_all": 9.526,
      "is_forceout": false
    },
    {
      "message_id": 691,
      "editor_id": 44,
      "message_received": "ก็เขียน G ค่ะ",
      "slice_count": 1,
      "slices": "ก็เขียน G ค่ะ|",
      "edit_duration": 9.246,
      "edit_duration_all": 9.246,
      "is_forceout": false
    },
    {
      "message_id": 692,
      "editor_id": 44,
      "message_received": "ตัวอย่าง",
      "slice_count": 2,
      "slices": " |อีกสักตัวอย่าง|",
      "edit_duration": 5.292,
      "edit_duration_all": 9.371,
      "is_forceout": false
    },
    {
      "message_id": 693,
      "editor_id": 44,
      "message_received": "นะคะ",
      "slice_count": 1,
      "slices": "นะคะ|",
      "edit_duration": 8.657,
      "edit_duration_all": 8.657,
      "is_forceout": false
    },
    {
      "message_id": 694,
      "editor_id": 44,
      "message_received": "อย่างเช่น 1,000",
      "slice_count": 2,
      "slices": " |อย่างเช่น 1,000|",
      "edit_duration": 7.647,
      "edit_duration_all": 11.374,
      "is_forceout": false
    },
    {
      "message_id": 695,
      "editor_id": 44,
      "message_received": "ตัวอย่างนะคะอย่างเช่น 1000 ค่ะ 1,000",
      "slice_count": 2,
      "slices": " ค่ะ |ตัวอย่างนะคะอย่างเช่น 1000 ค่ะ 1,000|",
      "edit_duration": 10.453,
      "edit_duration_all": 16.076,
      "is_forceout": true
    },
    {
      "message_id": 696,
      "editor_id": 12,
      "message_received": " บาทเราก็จะ",
      "slice_count": 1,
      "slices": "เราก็จะ|",
      "edit_duration": 10.37,
      "edit_duration_all": 10.37,
      "is_forceout": false
    },
    {
      "message_id": 697,
      "editor_id": 12,
      "message_received": "เห็นว่าไม่",
      "slice_count": 1,
      "slices": "เห็นว่าไม่|",
      "edit_duration": 9.926,
      "edit_duration_all": 9.926,
      "is_forceout": false
    },
    {
      "message_id": 698,
      "editor_id": 12,
      "message_received": "เป็นสมาธิ",
      "slice_count": 1,
      "slices": "เป็นส|",
      "edit_duration": 9.819,
      "edit_duration_all": 9.819,
      "is_forceout": false
    },
    {
      "message_id": 699,
      "editor_id": 12,
      "message_received": "ของ",
      "slice_count": 2,
      "slices": "มาชิก|ของ|",
      "edit_duration": 8.525,
      "edit_duration_all": 10.849,
      "is_forceout": false
    },
    {
      "message_id": 700,
      "editor_id": 12,
      "message_received": "ดีเช่นกันนะคะ",
      "slice_count": 2,
      "slices": " G |เช่นกันนะคะ|",
      "edit_duration": 10.69,
      "edit_duration_all": 11.574,
      "is_forceout": false
    },
    {
      "message_id": 701,
      "editor_id": 12,
      "message_received": "นึกว่าจะเขียน",
      "slice_count": 2,
      "slices": "  |ว่าจะเขียน|",
      "edit_duration": 12.038,
      "edit_duration_all": 13.124,
      "is_forceout": false
    },
    {
      "message_id": 702,
      "editor_id": 12,
      "message_received": "ว่า 1,000",
      "slice_count": 1,
      "slices": "ว่า 1,000|",
      "edit_duration": 12.826,
      "edit_duration_all": 12.826,
      "is_forceout": false
    },
    {
      "message_id": 703,
      "editor_id": 12,
      "message_received": "แล้วตาม",
      "slice_count": 1,
      "slices": " แล้วตาม|",
      "edit_duration": 11.897,
      "edit_duration_all": 11.897,
      "is_forceout": false
    },
    {
      "message_id": 704,
      "editor_id": 12,
      "message_received": "ด้วยสัญลักษณ์เดิม",
      "slice_count": 1,
      "slices": "ด้วยสัญลักษณ์เดิม|",
      "edit_duration": 10.702,
      "edit_duration_all": 10.702,
      "is_forceout": false
    },
    {
      "message_id": 705,
      "editor_id": 12,
      "message_received": "ค่ะและสวัสดีค่ะ",
      "slice_count": 2,
      "slices": "ค่ะ| และ|",
      "edit_duration": 10.621,
      "edit_duration_all": 14.284,
      "is_forceout": false
    },
    {
      "message_id": 706,
      "editor_id": 12,
      "message_received": "เดี๋ยว",
      "slice_count": 1,
      "slices": "เดี๋ยว|",
      "edit_duration": 11.94,
      "edit_duration_all": 11.94,
      "is_forceout": false
    },
    {
      "message_id": 707,
      "editor_id": 12,
      "message_received": "เรามาดูตัว",
      "slice_count": 1,
      "slices": "เรามาดูตัว|",
      "edit_duration": 10.982,
      "edit_duration_all": 10.982,
      "is_forceout": false
    },
    {
      "message_id": 708,
      "editor_id": 12,
      "message_received": "อย่างนะคะขอ",
      "slice_count": 2,
      "slices": "อย่างนะคะ|ขอ|",
      "edit_duration": 10.254,
      "edit_duration_all": 11.681,
      "is_forceout": false
    },
    {
      "message_id": 709,
      "editor_id": 12,
      "message_received": "งการเป็นสมา",
      "slice_count": 1,
      "slices": "งการเป็นสมา|",
      "edit_duration": 10.842,
      "edit_duration_all": 10.842,
      "is_forceout": false
    },
    {
      "message_id": 710,
      "editor_id": 12,
      "message_received": "ชิกของเซตค่ะ",
      "slice_count": 1,
      "slices": "ชิกของเซตค่ะ|",
      "edit_duration": 10.84,
      "edit_duration_all": 10.84,
      "is_forceout": false
    },
    {
      "message_id": 711,
      "editor_id": 44,
      "message_received": "ตัวอย่าง",
      "slice_count": 1,
      "slices": "ตัวอย่าง|",
      "edit_duration": 6.214,
      "edit_duration_all": 6.214,
      "is_forceout": false
    },
    {
      "message_id": 712,
      "editor_id": 44,
      "message_received": "นี้นะคะ",
      "slice_count": 1,
      "slices": "นี้นะคะ|",
      "edit_duration": 5.754,
      "edit_duration_all": 5.754,
      "is_forceout": false
    },
    {
      "message_id": 713,
      "editor_id": 44,
      "message_received": "ให้เอนะคะ",
      "slice_count": 2,
      "slices": " |ให้ A นะคะ|",
      "edit_duration": 4.53,
      "edit_duration_all": 11.991,
      "is_forceout": false
    },
    {
      "message_id": 714,
      "editor_id": 44,
      "message_received": "ประกอบไปด้วยสมา",
      "slice_count": 2,
      "slices": " |ประกอบไปด้วยสมา|",
      "edit_duration": 10.465,
      "edit_duration_all": 13.155,
      "is_forceout": false
    },
    {
      "message_id": 715,
      "editor_id": 44,
      "message_received": "ชิก 0 1 และ 2 ค่ะ",
      "slice_count": 1,
      "slices": "ชิก 0 1 และ 2 ค่ะ|",
      "edit_duration": 12.844,
      "edit_duration_all": 12.844,
      "is_forceout": false
    },
    {
      "message_id": 716,
      "editor_id": 44,
      "message_received": "จงพิจารณา",
      "slice_count": 2,
      "slices": " |จงพิจารณา|",
      "edit_duration": 10.41,
      "edit_duration_all": 12.631,
      "is_forceout": false
    },
    {
      "message_id": 717,
      "editor_id": 44,
      "message_received": "ว่าข้อความต่อไป",
      "slice_count": 1,
      "slices": "ว่าข้อความต่อไป|",
      "edit_duration": 11.731,
      "edit_duration_all": 11.731,
      "is_forceout": false
    },
    {
      "message_id": 718,
      "editor_id": 44,
      "message_received": "นี้นะคะเป็นจริงหรือเท็จค่ะ",
      "slice_count": 2,
      "slices": "นี้นะคะ |เป็นจริงหรือเท็จค่ะ|",
      "edit_duration": 10.554,
      "edit_duration_all": 12.02,
      "is_forceout": false
    },
    {
      "message_id": 719,
      "editor_id": 44,
      "message_received": "ข้อความ",
      "slice_count": 2,
      "slices": " |ข้อความ|",
      "edit_duration": 10.45,
      "edit_duration_all": 13.515,
      "is_forceout": false
    },
    {
      "message_id": 720,
      "editor_id": 44,
      "message_received": "ที่ 1 นะคะ",
      "slice_count": 1,
      "slices": "ที่ 1 นะคะ|",
      "edit_duration": 13.474,
      "edit_duration_all": 13.474,
      "is_forceout": false
    },
    {
      "message_id": 721,
      "editor_id": 44,
      "message_received": "0 เป็นสมาชิกของเอ",
      "slice_count": 2,
      "slices": " |0 เป็นสมาชิกของ|",
      "edit_duration": 11.482,
      "edit_duration_all": 16.017,
      "is_forceout": true
    },
    {
      "message_id": 722,
      "editor_id": 44,
      "message_received": "วันที่ 2",
      "slice_count": 1,
      "slices": " A วันที่ 2|",
      "edit_duration": 15.454,
      "edit_duration_all": 15.454,
      "is_forceout": false
    },
    {
      "message_id": 723,
      "editor_id": 44,
      "message_received": " ค่ะเซตของศูนย์",
      "slice_count": 2,
      "slices": " |ค่ะเซตของศูนย์|",
      "edit_duration": 14.181,
      "edit_duration_all": 16.017,
      "is_forceout": true
    },
    {
      "message_id": 724,
      "editor_id": 12,
      "message_received": "เป็นสมาชิกของ A",
      "slice_count": 1,
      "slices": "เป็นสมาชิกของ A|",
      "edit_duration": 2.542,
      "edit_duration_all": 2.542,
      "is_forceout": false
    },
    {
      "message_id": 725,
      "editor_id": 12,
      "message_received": "ข้อ 3 ค่ะ",
      "slice_count": 2,
      "slices": " ข้อ 3| ค่ะ|",
      "edit_duration": 7.147,
      "edit_duration_all": 7.994,
      "is_forceout": false
    },
    {
      "message_id": 726,
      "editor_id": 12,
      "message_received": "เซตของ",
      "slice_count": 2,
      "slices": "เ|ซตของ|",
      "edit_duration": 6.331,
      "edit_duration_all": 9.785,
      "is_forceout": false
    },
    {
      "message_id": 727,
      "editor_id": 12,
      "message_received": " 1 2",
      "slice_count": 1,
      "slices": " 1 2|",
      "edit_duration": 8.899,
      "edit_duration_all": 8.899,
      "is_forceout": false
    },
    {
      "message_id": 728,
      "editor_id": 12,
      "message_received": " ไม่เป็นสมาชิก",
      "slice_count": 1,
      "slices": " ไม่เป็นสมาชิก|",
      "edit_duration": 8.377,
      "edit_duration_all": 8.377,
      "is_forceout": false
    },
    {
      "message_id": 729,
      "editor_id": 12,
      "message_received": "ของเอค่ะ",
      "slice_count": 3,
      "slices": "ของ ฤ |A |ค่ะ|",
      "edit_duration": 8.282,
      "edit_duration_all": 11.473,
      "is_forceout": false
    },
    {
      "message_id": 730,
      "editor_id": 12,
      "message_received": "ได้รับการพิจารณา",
      "slice_count": 2,
      "slices": " สำหรับ|การพิจารณา|",
      "edit_duration": 13.65,
      "edit_duration_all": 14.973,
      "is_forceout": false
    },
    {
      "message_id": 731,
      "editor_id": 12,
      "message_received": "ส่วนข้อนี้นะ",
      "slice_count": 1,
      "slices": "ส่วนข้อนี้นะ|",
      "edit_duration": 14.26,
      "edit_duration_all": 14.26,
      "is_forceout": false
    },
    {
      "message_id": 732,
      "editor_id": 12,
      "message_received": "คะเราจะต้อง",
      "slice_count": 2,
      "slices": "คะ| เราจะต้อง|",
      "edit_duration": 13.492,
      "edit_duration_all": 14.279,
      "is_forceout": false
    },
    {
      "message_id": 733,
      "editor_id": 12,
      "message_received": "ทำการพิจารณา",
      "slice_count": 1,
      "slices": "ทำการพิจารณา|",
      "edit_duration": 13.392,
      "edit_duration_all": 13.392,
      "is_forceout": false
    },
    {
      "message_id": 734,
      "editor_id": 12,
      "message_received": "สมาชิกก่อนค่ะ",
      "slice_count": 1,
      "slices": "สมาชิกก่อนค่ะ|",
      "edit_duration": 14.009,
      "edit_duration_all": 14.009,
      "is_forceout": false
    },
    {
      "message_id": 735,
      "editor_id": 12,
      "message_received": "วันไหน Set A มีสมาชิก",
      "slice_count": 2,
      "slices": " อัน|ไหน Set A มีสมาชิก|",
      "edit_duration": 14.514,
      "edit_duration_all": 16.009,
      "is_forceout": true
    },
    {
      "message_id": 736,
      "editor_id": 12,
      "message_received": "เป็นอะไร",
      "slice_count": 1,
      "slices": "เป็นอะไร|",
      "edit_duration": 16.009,
      "edit_duration_all": 16.009,
      "is_forceout": true
    },
    {
      "message_id": 737,
      "editor_id": 12,
      "message_received": "บ้างแล้วสามารถตอบได้ไหมคะ",
      "slice_count": 1,
      "slices": "บ้างแล้วสามารถตอบได้ไหมคะ|",
      "edit_duration": 15.805,
      "edit_duration_all": 15.805,
      "is_forceout": false
    },
    {
      "message_id": 738,
      "editor_id": 44,
      "message_received": "ว่าสมาชิก",
      "slice_count": 1,
      "slices": "ว่าสมาชิก|",
      "edit_duration": 9.896,
      "edit_duration_all": 9.896,
      "is_forceout": false
    },
    {
      "message_id": 739,
      "editor_id": 44,
      "message_received": "ของเซต A มีอะไรบ้าง",
      "slice_count": 1,
      "slices": "ของเซต A มีอะไรบ้าง|",
      "edit_duration": 9.417,
      "edit_duration_all": 9.417,
      "is_forceout": false
    },
    {
      "message_id": 740,
      "editor_id": 44,
      "message_received": "สมาชิก",
      "slice_count": 1,
      "slices": "สมาชิก|",
      "edit_duration": 7.08,
      "edit_duration_all": 7.08,
      "is_forceout": false
    },
    {
      "message_id": 741,
      "editor_id": 44,
      "message_received": "ของเซต a นะคะ",
      "slice_count": 1,
      "slices": "ของเซต A นะคะ|",
      "edit_duration": 6.432,
      "edit_duration_all": 6.432,
      "is_forceout": false
    },
    {
      "message_id": 742,
      "editor_id": 44,
      "message_received": "มี",
      "slice_count": 2,
      "slices": " |มี|",
      "edit_duration": 5.038,
      "edit_duration_all": 8.219,
      "is_forceout": false
    },
    {
      "message_id": 743,
      "editor_id": 44,
      "message_received": "จำนวน 3",
      "slice_count": 1,
      "slices": "จำนวน 3|",
      "edit_duration": 7.495,
      "edit_duration_all": 7.495,
      "is_forceout": false
    },
    {
      "message_id": 744,
      "editor_id": 44,
      "message_received": " ตัวค่ะ",
      "slice_count": 1,
      "slices": " ตัวค่ะ |",
      "edit_duration": 7.493,
      "edit_duration_all": 7.493,
      "is_forceout": false
    },
    {
      "message_id": 745,
      "editor_id": 44,
      "message_received": "ได้แก่",
      "slice_count": 1,
      "slices": "ได้แก่ |",
      "edit_duration": 1.989,
      "edit_duration_all": 1.989,
      "is_forceout": false
    },
    {
      "message_id": 746,
      "editor_id": 44,
      "message_received": "01",
      "slice_count": 1,
      "slices": "0 นะคะ 1|",
      "edit_duration": 7.488,
      "edit_duration_all": 7.488,
      "is_forceout": false
    },
    {
      "message_id": 747,
      "editor_id": 44,
      "message_received": "และ",
      "slice_count": 2,
      "slices": " |และ|",
      "edit_duration": 6.213,
      "edit_duration_all": 7.94,
      "is_forceout": false
    },
    {
      "message_id": 748,
      "editor_id": 44,
      "message_received": " 2 ค่ะ",
      "slice_count": 1,
      "slices": " 2 ค่ะ|",
      "edit_duration": 7.938,
      "edit_duration_all": 7.938,
      "is_forceout": false
    },
    {
      "message_id": 749,
      "editor_id": 44,
      "message_received": "เมื่อ",
      "slice_count": 2,
      "slices": " |เมื่อ|",
      "edit_duration": 4.494,
      "edit_duration_all": 8.088,
      "is_forceout": false
    },
    {
      "message_id": 750,
      "editor_id": 44,
      "message_received": "เราทราบ",
      "slice_count": 1,
      "slices": "เราทราบ|",
      "edit_duration": 7.71,
      "edit_duration_all": 7.71,
      "is_forceout": false
    },
    {
      "message_id": 751,
      "editor_id": 44,
      "message_received": "สมาชิก",
      "slice_count": 1,
      "slices": "สมาชิก|",
      "edit_duration": 7.072,
      "edit_duration_all": 7.072,
      "is_forceout": false
    },
    {
      "message_id": 752,
      "editor_id": 44,
      "message_received": "เรียบร้อยแล้วนะ",
      "slice_count": 1,
      "slices": "เรียบร้อยแล้วนะ|",
      "edit_duration": 6.494,
      "edit_duration_all": 6.494,
      "is_forceout": false
    },
    {
      "message_id": 753,
      "editor_id": 44,
      "message_received": "คะเดี๋ยวลอง",
      "slice_count": 2,
      "slices": "คะ |เดี๋ยวลอง|",
      "edit_duration": 6.105,
      "edit_duration_all": 14.477,
      "is_forceout": false
    },
    {
      "message_id": 754,
      "editor_id": 44,
      "message_received": "มาดูข้อมูลกันเลยค่ะ",
      "slice_count": 1,
      "slices": "มาดูข้อ 1 กันเลยค่ะ|",
      "edit_duration": 13.905,
      "edit_duration_all": 13.905,
      "is_forceout": false
    },
    {
      "message_id": 755,
      "editor_id": 44,
      "message_received": "ข้อ 1",
      "slice_count": 2,
      "slices": " |ข้อ 1|",
      "edit_duration": 12.288,
      "edit_duration_all": 13.71,
      "is_forceout": false
    },
    {
      "message_id": 756,
      "editor_id": 44,
      "message_received": " นะคะ",
      "slice_count": 1,
      "slices": " นะคะ |",
      "edit_duration": 13.708,
      "edit_duration_all": 13.708,
      "is_forceout": false
    },
    {
      "message_id": 757,
      "editor_id": 12,
      "message_received": "ระบุว่า",
      "slice_count": 1,
      "slices": "ระบุว่า|",
      "edit_duration": 9.796,
      "edit_duration_all": 9.796,
      "is_forceout": false
    },
    {
      "message_id": 758,
      "editor_id": 12,
      "message_received": " 0 เป็นสมาชิกของเอ",
      "slice_count": 1,
      "slices": " 0 เป็นสมาชิกของ|",
      "edit_duration": 8.847,
      "edit_duration_all": 8.847,
      "is_forceout": false
    },
    {
      "message_id": 759,
      "editor_id": 12,
      "message_received": "ถูกต้องไหมคะ",
      "slice_count": 2,
      "slices": " A ถู|กต้องไหมคะ|",
      "edit_duration": 6.859,
      "edit_duration_all": 7.468,
      "is_forceout": false
    },
    {
      "message_id": 760,
      "editor_id": 12,
      "message_received": "ต้องนะ",
      "slice_count": 2,
      "slices": " ถูก|ต้องนะ|",
      "edit_duration": 8.554,
      "edit_duration_all": 10.432,
      "is_forceout": false
    },
    {
      "message_id": 761,
      "editor_id": 12,
      "message_received": "คะสู้เป็นสมาชิก",
      "slice_count": 3,
      "slices": "คะ |สรุปแล้ว|เป็นสมาชิก|",
      "edit_duration": 9.514,
      "edit_duration_all": 16.008,
      "is_forceout": true
    },
    {
      "message_id": 762,
      "editor_id": 12,
      "message_received": "ของเองเพราะ",
      "slice_count": 1,
      "slices": "ของ aเพราะ|",
      "edit_duration": 16.009,
      "edit_duration_all": 16.009,
      "is_forceout": true
    },
    {
      "message_id": 763,
      "editor_id": 12,
      "message_received": "แล้วนะคะ",
      "slice_count": 1,
      "slices": "แล้วนะคะ|",
      "edit_duration": 16.008,
      "edit_duration_all": 16.008,
      "is_forceout": true
    },
    {
      "message_id": 764,
      "editor_id": 12,
      "message_received": "ข้อนี้เป็นจริงค่ะ",
      "slice_count": 1,
      "slices": "ข้อนี้เป็นจริงค่ะ|",
      "edit_duration": 16.292,
      "edit_duration_all": 16.292,
      "is_forceout": true
    },
    {
      "message_id": 765,
      "editor_id": 12,
      "message_received": "ข้อสอบ",
      "slice_count": 1,
      "slices": "ข้อ |",
      "edit_duration": 12.327,
      "edit_duration_all": 12.327,
      "is_forceout": false
    },
    {
      "message_id": 766,
      "editor_id": 12,
      "message_received": "นะคะของศูนย์",
      "slice_count": 2,
      "slices": "2 |นะคะของ|",
      "edit_duration": 11.569,
      "edit_duration_all": 16.009,
      "is_forceout": true
    },
    {
      "message_id": 767,
      "editor_id": 12,
      "message_received": "เอ",
      "slice_count": 2,
      "slices": "เซต|เอ|",
      "edit_duration": 15.888,
      "edit_duration_all": 16.014,
      "is_forceout": true
    },
    {
      "message_id": 768,
      "editor_id": 12,
      "message_received": "นักเรียน",
      "slice_count": 1,
      "slices": "นักเรียน|",
      "edit_duration": 16.009,
      "edit_duration_all": 16.009,
      "is_forceout": true
    },
    {
      "message_id": 769,
      "editor_id": 12,
      "message_received": "จะสังเกต",
      "slice_count": 1,
      "slices": "จะสังเกต|",
      "edit_duration": 16.296,
      "edit_duration_all": 16.296,
      "is_forceout": true
    },
    {
      "message_id": 770,
      "editor_id": 12,
      "message_received": "เห็นว่าเซต",
      "slice_count": 1,
      "slices": "เห็นว่าเซต|",
      "edit_duration": 15.624,
      "edit_duration_all": 15.624,
      "is_forceout": false
    },
    {
      "message_id": 771,
      "editor_id": 12,
      "message_received": "ของศูนย์นะคะ",
      "slice_count": 2,
      "slices": "ของ 0 |นะคะ|",
      "edit_duration": 15.622,
      "edit_duration_all": 16.014,
      "is_forceout": true
    },
    {
      "message_id": 772,
      "editor_id": 44,
      "message_received": "ต่าง",
      "slice_count": 1,
      "slices": "ต่าง|",
      "edit_duration": 4.821,
      "edit_duration_all": 4.821,
      "is_forceout": false
    },
    {
      "message_id": 773,
      "editor_id": 44,
      "message_received": "จากข้อที่ 1",
      "slice_count": 1,
      "slices": "จากข้อที่ 1|",
      "edit_duration": 4.145,
      "edit_duration_all": 4.145,
      "is_forceout": false
    },
    {
      "message_id": 774,
      "editor_id": 44,
      "message_received": " นะคะตรง",
      "slice_count": 2,
      "slices": " นะคะ |ตรง|",
      "edit_duration": 3.089,
      "edit_duration_all": 6.921,
      "is_forceout": false
    },
    {
      "message_id": 775,
      "editor_id": 44,
      "message_received": "ที่มีวงเล็บ",
      "slice_count": 1,
      "slices": "ที่มีวงเล็บ|",
      "edit_duration": 6.121,
      "edit_duration_all": 6.121,
      "is_forceout": false
    },
    {
      "message_id": 776,
      "editor_id": 44,
      "message_received": "ปีกกาใช่ไหมคะ",
      "slice_count": 1,
      "slices": "ปีกกาใช่ไหมคะ|",
      "edit_duration": 6.119,
      "edit_duration_all": 6.119,
      "is_forceout": false
    },
    {
      "message_id": 777,
      "editor_id": 44,
      "message_received": "การที่เรา",
      "slice_count": 2,
      "slices": " |การที่เรา|",
      "edit_duration": 4.881,
      "edit_duration_all": 6.913,
      "is_forceout": false
    },
    {
      "message_id": 778,
      "editor_id": 44,
      "message_received": "ใส่วงเล็บ",
      "slice_count": 1,
      "slices": "ใส่วงเล็บ|",
      "edit_duration": 6.198,
      "edit_duration_all": 6.198,
      "is_forceout": false
    },
    {
      "message_id": 779,
      "editor_id": 44,
      "message_received": "ปีกกานะคะ",
      "slice_count": 1,
      "slices": "ปีกกานะคะ|",
      "edit_duration": 5.319,
      "edit_duration_all": 5.319,
      "is_forceout": false
    },
    {
      "message_id": 780,
      "editor_id": 44,
      "message_received": "จะทำให้ความ",
      "slice_count": 2,
      "slices": " |จะทำให้ความ|",
      "edit_duration": 4.321,
      "edit_duration_all": 6.208,
      "is_forceout": false
    },
    {
      "message_id": 781,
      "editor_id": 44,
      "message_received": "หมายนะคะ",
      "slice_count": 1,
      "slices": "หมายนะคะ|",
      "edit_duration": 6.207,
      "edit_duration_all": 6.207,
      "is_forceout": false
    },
    {
      "message_id": 782,
      "editor_id": 44,
      "message_received": "เซตนี้",
      "slice_count": 2,
      "slices": " |เซตนี้|",
      "edit_duration": 4.831,
      "edit_duration_all": 6.817,
      "is_forceout": false
    },
    {
      "message_id": 783,
      "editor_id": 44,
      "message_received": "นะคะเป็น",
      "slice_count": 2,
      "slices": "นะคะ |เป็น|",
      "edit_duration": 5.935,
      "edit_duration_all": 7.555,
      "is_forceout": false
    },
    {
      "message_id": 784,
      "editor_id": 44,
      "message_received": "คนละแบบนะคะ",
      "slice_count": 1,
      "slices": "คนละแบบนะคะ|",
      "edit_duration": 7.553,
      "edit_duration_all": 7.553,
      "is_forceout": false
    },
    {
      "message_id": 785,
      "editor_id": 44,
      "message_received": "ข้อ 1",
      "slice_count": 2,
      "slices": " |ของข้อ 1|",
      "edit_duration": 6.058,
      "edit_duration_all": 9.577,
      "is_forceout": false
    },
    {
      "message_id": 786,
      "editor_id": 44,
      "message_received": " นะคะซึ่ง",
      "slice_count": 2,
      "slices": " นะคะ |ซึ่ง|",
      "edit_duration": 9.108,
      "edit_duration_all": 15.037,
      "is_forceout": false
    },
    {
      "message_id": 787,
      "editor_id": 44,
      "message_received": "ข้อหนึ่งจะไม่",
      "slice_count": 1,
      "slices": "ข้อ 1 จะไม่|",
      "edit_duration": 14.348,
      "edit_duration_all": 14.348,
      "is_forceout": false
    },
    {
      "message_id": 788,
      "editor_id": 44,
      "message_received": "เซตนะคะนักเรียนลอง",
      "slice_count": 2,
      "slices": "เซตนะคะ |นักเรียนลอง|",
      "edit_duration": 12.446,
      "edit_duration_all": 15.027,
      "is_forceout": false
    },
    {
      "message_id": 789,
      "editor_id": 12,
      "message_received": "พิจารณา",
      "slice_count": 1,
      "slices": "พิจารณา|",
      "edit_duration": 4.208,
      "edit_duration_all": 4.208,
      "is_forceout": false
    },
    {
      "message_id": 790,
      "editor_id": 12,
      "message_received": "ดูค่ะสมาชิกนะคะ",
      "slice_count": 2,
      "slices": "ดูค่ะ| สมาชิกนะคะ|",
      "edit_duration": 3.891,
      "edit_duration_all": 4.861,
      "is_forceout": false
    },
    {
      "message_id": 791,
      "editor_id": 12,
      "message_received": "จะต้องไม่",
      "slice_count": 1,
      "slices": " จะต้องไม่|",
      "edit_duration": 4.961,
      "edit_duration_all": 4.961,
      "is_forceout": false
    },
    {
      "message_id": 792,
      "editor_id": 12,
      "message_received": "มีในข้อนี้",
      "slice_count": 1,
      "slices": "มีในข้อนี้|",
      "edit_duration": 4.312,
      "edit_duration_all": 4.312,
      "is_forceout": false
    },
    {
      "message_id": 793,
      "editor_id": 12,
      "message_received": "นะคะจะต้อง",
      "slice_count": 2,
      "slices": "นะคะ| จะต้อง|",
      "edit_duration": 3.714,
      "edit_duration_all": 5.535,
      "is_forceout": false
    },
    {
      "message_id": 794,
      "editor_id": 12,
      "message_received": "ไม่มีวงเล็บปีกกานะคะ",
      "slice_count": 1,
      "slices": "ไม่มีวงเล็บปีกกานะคะ|",
      "edit_duration": 5.101,
      "edit_duration_all": 5.101,
      "is_forceout": false
    },
    {
      "message_id": 795,
      "editor_id": 12,
      "message_received": "แล้วข้อที่",
      "slice_count": 2,
      "slices": " เพราะฉะนั้น|แล้วข้อที่|",
      "edit_duration": 6.609,
      "edit_duration_all": 7.351,
      "is_forceout": false
    },
    {
      "message_id": 796,
      "editor_id": 12,
      "message_received": " 2 นะคะเป็น",
      "slice_count": 2,
      "slices": " 2 นะคะ| เป็น|",
      "edit_duration": 7.113,
      "edit_duration_all": 9.895,
      "is_forceout": false
    },
    {
      "message_id": 797,
      "editor_id": 12,
      "message_received": "เพชรค่ะ",
      "slice_count": 2,
      "slices": "เท็จ|ค่ะ|",
      "edit_duration": 9.019,
      "edit_duration_all": 10.672,
      "is_forceout": false
    },
    {
      "message_id": 798,
      "editor_id": 12,
      "message_received": "ส่วนในข้อที่",
      "slice_count": 1,
      "slices": "ส่วนในข้อที่|",
      "edit_duration": 6.428,
      "edit_duration_all": 6.428,
      "is_forceout": false
    },
    {
      "message_id": 799,
      "editor_id": 12,
      "message_received": " 3 นะคะ",
      "slice_count": 1,
      "slices": " 3 นะคะ|",
      "edit_duration": 5.386,
      "edit_duration_all": 5.386,
      "is_forceout": false
    },
    {
      "message_id": 800,
      "editor_id": 12,
      "message_received": "เซตของ",
      "slice_count": 1,
      "slices": " เซตของ|",
      "edit_duration": 11.905,
      "edit_duration_all": 11.905,
      "is_forceout": false
    },
    {
      "message_id": 801,
      "editor_id": 12,
      "message_received": " 1 2",
      "slice_count": 1,
      "slices": " 1, 2|",
      "edit_duration": 11.394,
      "edit_duration_all": 11.394,
      "is_forceout": false
    },
    {
      "message_id": 802,
      "editor_id": 12,
      "message_received": " ไม่เป็นสมาชิก",
      "slice_count": 1,
      "slices": " ไม่เป็นสมาชิก|",
      "edit_duration": 10.38,
      "edit_duration_all": 10.38,
      "is_forceout": false
    },
    {
      "message_id": 803,
      "editor_id": 12,
      "message_received": "ของเอค่ะ",
      "slice_count": 2,
      "slices": "ของ A |ค่ะ|",
      "edit_duration": 10.378,
      "edit_duration_all": 11.448,
      "is_forceout": false
    },
    {
      "message_id": 804,
      "editor_id": 12,
      "message_received": "นัก",
      "slice_count": 1,
      "slices": " นัก|",
      "edit_duration": 10.781,
      "edit_duration_all": 10.781,
      "is_forceout": false
    },
    {
      "message_id": 805,
      "editor_id": 44,
      "message_received": "เรียนก็จะสังเกต",
      "slice_count": 1,
      "slices": "เรียนก็จะสังเกต|",
      "edit_duration": 4.406,
      "edit_duration_all": 4.406,
      "is_forceout": false
    },
    {
      "message_id": 806,
      "editor_id": 44,
      "message_received": "เห็นว่าเซตขอ",
      "slice_count": 2,
      "slices": "เห็นว่า|เซตขอ|",
      "edit_duration": 3.567,
      "edit_duration_all": 8.18,
      "is_forceout": false
    },
    {
      "message_id": 807,
      "editor_id": 44,
      "message_received": "ง 1 2",
      "slice_count": 1,
      "slices": "ง 1, 2|",
      "edit_duration": 7.42,
      "edit_duration_all": 7.42,
      "is_forceout": false
    },
    {
      "message_id": 808,
      "editor_id": 44,
      "message_received": " นะคะก็มีวง",
      "slice_count": 2,
      "slices": " นะคะ |ก็มีวง|",
      "edit_duration": 6.595,
      "edit_duration_all": 9.027,
      "is_forceout": false
    },
    {
      "message_id": 809,
      "editor_id": 44,
      "message_received": "เล็บปีกกาอยู่",
      "slice_count": 1,
      "slices": "เล็บปีกกาอยู่|",
      "edit_duration": 8.451,
      "edit_duration_all": 8.451,
      "is_forceout": false
    },
    {
      "message_id": 810,
      "editor_id": 44,
      "message_received": "ด้วยใช่ไหมคะ",
      "slice_count": 1,
      "slices": "ด้วยใช่ไหมคะ|",
      "edit_duration": 8.45,
      "edit_duration_all": 8.45,
      "is_forceout": false
    },
    {
      "message_id": 811,
      "editor_id": 44,
      "message_received": "ซึ่ง",
      "slice_count": 2,
      "slices": " |ซึ่ง|",
      "edit_duration": 6.635,
      "edit_duration_all": 12.062,
      "is_forceout": false
    },
    {
      "message_id": 812,
      "editor_id": 44,
      "message_received": "ในข้อนี้สมาชิก",
      "slice_count": 1,
      "slices": "ในข้อนี้สมาชิก|",
      "edit_duration": 11.813,
      "edit_duration_all": 11.813,
      "is_forceout": false
    },
    {
      "message_id": 813,
      "editor_id": 44,
      "message_received": "ปิกาเลย",
      "slice_count": 1,
      "slices": "ปีกกาเลย|",
      "edit_duration": 8.868,
      "edit_duration_all": 8.868,
      "is_forceout": false
    },
    {
      "message_id": 814,
      "editor_id": 44,
      "message_received": "นะคะเพราะฉะนั้นข้อนี้",
      "slice_count": 3,
      "slices": "นะคะ |เพราะฉะนั้น |ข้อนี้|",
      "edit_duration": 7.528,
      "edit_duration_all": 10.729,
      "is_forceout": false
    },
    {
      "message_id": 815,
      "editor_id": 44,
      "message_received": "นะคะจริงเป็นจริงค่ะ",
      "slice_count": 2,
      "slices": "นะคะ |จริงเป็นจริงค่ะ|",
      "edit_duration": 10.724,
      "edit_duration_all": 12.257,
      "is_forceout": false
    },
    {
      "message_id": 816,
      "editor_id": 44,
      "message_received": "เป็น",
      "slice_count": 2,
      "slices": " |เป็น|",
      "edit_duration": 8.231,
      "edit_duration_all": 13.201,
      "is_forceout": false
    },
    {
      "message_id": 817,
      "editor_id": 44,
      "message_received": "ยังไงกันบ้าง",
      "slice_count": 1,
      "slices": "อย่างไรกันบ้าง|",
      "edit_duration": 11.951,
      "edit_duration_all": 11.951,
      "is_forceout": false
    },
    {
      "message_id": 818,
      "editor_id": 44,
      "message_received": "คะกับเรื่องนี้",
      "slice_count": 2,
      "slices": "คะ |กับเรื่องนี้ |",
      "edit_duration": 11.535,
      "edit_duration_all": 12.869,
      "is_forceout": false
    },
    {
      "message_id": 819,
      "editor_id": 12,
      "message_received": "ได้หรือเปล่าคะ",
      "slice_count": 2,
      "slices": "ง่าย|หรือเปล่าคะ|",
      "edit_duration": 9.613,
      "edit_duration_all": 10.874,
      "is_forceout": false
    },
    {
      "message_id": 820,
      "editor_id": 12,
      "message_received": "เดี๋ยว",
      "slice_count": 1,
      "slices": " เดี๋ยว|",
      "edit_duration": 11.123,
      "edit_duration_all": 11.123,
      "is_forceout": false
    },
    {
      "message_id": 821,
      "editor_id": 12,
      "message_received": "เรามาทบทวนบท",
      "slice_count": 1,
      "slices": "เรามาทบทวนบท|",
      "edit_duration": 10.24,
      "edit_duration_all": 10.24,
      "is_forceout": false
    },
    {
      "message_id": 822,
      "editor_id": 12,
      "message_received": "เรียนกันดีกว่านะคะ",
      "slice_count": 1,
      "slices": "เรียนกันดีกว่านะคะ|",
      "edit_duration": 9.607,
      "edit_duration_all": 9.607,
      "is_forceout": false
    },
    {
      "message_id": 823,
      "editor_id": 12,
      "message_received": "ในคณิต",
      "slice_count": 1,
      "slices": " ในคณิต|",
      "edit_duration": 7.894,
      "edit_duration_all": 7.894,
      "is_forceout": false
    },
    {
      "message_id": 824,
      "editor_id": 12,
      "message_received": "ศาสตร์นะคะจะใช้",
      "slice_count": 2,
      "slices": "ศาสตร์นะคะจ| ะใช้|",
      "edit_duration": 7.227,
      "edit_duration_all": 10.004,
      "is_forceout": false
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    {
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      "slice_count": 2,
      "slices": "นะคะ| สามารถ|",
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      "slice_count": 1,
      "slices": "ทำได้แน่นอนว่า|",
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      "slice_count": 1,
      "slices": "สิ่งใดอยู่ในกลุ่ม|",
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      "editor_id": 44,
      "message_received": "และ",
      "slice_count": 2,
      "slices": "ค่ะ| และ|",
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      "editor_id": 44,
      "message_received": "สิ่งใดไม่",
      "slice_count": 1,
      "slices": "สิ่งใดไม่|",
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      "message_received": "อยู่ในกลุ่มนะคะ",
      "slice_count": 1,
      "slices": "อยู่ในกลุ่มนะคะ|",
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      "editor_id": 44,
      "message_received": "เรียก",
      "slice_count": 2,
      "slices": " |เรียก|",
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      "message_received": "สิ่งที่",
      "slice_count": 1,
      "slices": "สิ่งที่|",
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      "slices": "อยู่ในเซตว่า \"|สมาชิก\" ค่ะ|",
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      "slice_count": 1,
      "slices": "ว่า \"เป็นสมาชิกของ|",
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      "message_received": "ในเขียน",
      "slice_count": 1,
      "slices": "ในเขียน|",
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      "slice_count": 1,
      "slices": "แทนด้วยสัญลักษณ์ลักษณะ|",
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      "editor_id": 44,
      "message_received": "แบบนี้นะคะ",
      "slice_count": 1,
      "slices": "แบบนี้นะคะ|",
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      "slices": "ว่า \"ไม่เป็นสมาชิกของ|",
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      "slices": "จะเขียนแทนด้วยสัญลักษณ์|",
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      "editor_id": 12,
      "message_received": "ไม่",
      "slice_count": 1,
      "slices": "ไม่|",
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      "editor_id": 12,
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      "slice_count": 1,
      "slices": "เป็นสมาชิกลักษณะแบบนี้ค่ะ|",
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      "message_id": 850,
      "editor_id": 12,
      "message_received": "การเขียนแสดง",
      "slice_count": 3,
      "slices": " |ต่อไปนะคะ |การเขียนแสดง|",
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      "message_id": 851,
      "editor_id": 12,
      "message_received": "เซตแบบเบื้อง",
      "slice_count": 1,
      "slices": "เซตแบบเบื้อง|",
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      "message_id": 852,
      "editor_id": 12,
      "message_received": "ต้นนะคะ",
      "slice_count": 1,
      "slices": "ต้นนะคะ|",
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      "editor_id": 12,
      "message_received": "จะมี 2 แบบคือแบบแจกแจงสมาชิก",
      "slice_count": 1,
      "slices": " จะมี 2 แบบคือแบบแจกแจงสมาชิก|",
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      "editor_id": 12,
      "message_received": "แบบ",
      "slice_count": 2,
      "slices": "ค่ะ และ|แบบ|",
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      "message_received": "บอกเงื่อนไขของสมาชิก",
      "slice_count": 1,
      "slices": "บอกเงื่อนไขของสมาชิก|",
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      "editor_id": 12,
      "message_received": "นัก",
      "slice_count": 1,
      "slices": " นัก|",
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      "editor_id": 12,
      "message_received": "เรียนก็อย่าลืม",
      "slice_count": 1,
      "slices": "เรียนก็อย่าลืม|",
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      "editor_id": 12,
      "message_received": "กลับไปทบทวน",
      "slice_count": 1,
      "slices": "กลับไปทบทวน|",
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      "message_id": 859,
      "editor_id": 44,
      "message_received": "บทเรียนนะคะ",
      "slice_count": 1,
      "slices": "บทเรียนนะคะ|",
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      "message_id": 860,
      "editor_id": 44,
      "message_received": "สำหรับวันนี้สวัสดีค่ะ",
      "slice_count": 2,
      "slices": " |สำหรับวันนี้สวัสดีค่ะ [เสียงดนตรี]|",
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