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      "message_received": "ก็ต้อง",
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      "message_received": "มีมังคุด",
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      "message_received": "ทุเรียนแตงโม",
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      "message_id": 74,
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      "message_received": "แล้วก็ชมพู่ใช่ไหมคะ",
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      "message_received": "กลุ่มถัดมา",
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      "message_received": "อะไร",
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      "message_received": "บ้างคะที่เป็น",
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      "message_received": "ก็คือ 1",
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      "message_received": " นั้นเองค่ะ",
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      "message_received": "สุดท้าย",
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      "message_received": "ค่ะกลุ่มขอ",
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      "message_received": "งสระในภาษา",
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      "message_received": "อังกฤษอะไรบ้าง",
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      "message_received": "เออีไอโอยูนั่นเองนะคะ",
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      "message_id": 90,
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      "message_received": "พี่จะ",
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      "message_received": "สังเกตเห็นว่า",
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      "message_received": "กลุ่มทั้ง 3",
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      "message_received": " กลุ่มนี้นะคะ",
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      "message_received": "สามารถ",
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      "message_received": "บอกได้แน่",
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      "message_received": "คะว่าอะไรที่อยู่",
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      "message_received": "ในกลุ่มและอะไร",
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      "message_received": "ในกลุ่มใช่ไหมคะ",
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      "message_received": "ลักษณะ",
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      "message_received": "แบบนี้นะคะ",
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      "message_received": "ในทางคณิต",
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      "message_received": "ศาสตร์ค่ะเราจะ",
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      "message_received": "คำว่าเซตนะคะ",
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      "message_received": "ในการกล่าวถึง",
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      "message_received": "กลุ่มของสิ่งต่างๆ",
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      "message_received": "เมื่อกล่าวถึง",
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      "message_received": "กลุ่มใดแล้ว",
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      "message_received": "นะคะสามารถ",
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      "message_received": "ทราบได้แน่",
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      "message_received": "นอนว่าสิ่ง",
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      "message_received": "ใดอยู่ในกลุ่ม",
      "slice_count": 1,
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      "message_received": "และ",
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      "message_received": "สิ่งใดไม่",
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      "message_received": "ตัว",
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      "message_received": "อย่างเช่นค่ะ",
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      "message_received": "เซตของ",
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      "message_received": "จำนวนนับที่น้อยกว่า 3 นะคะ",
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      "message_received": "เซตของ",
      "slice_count": 1,
      "slices": " เซตของ|",
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      "message_received": "สระในภาษาอังกฤษค่ะ",
      "slice_count": 1,
      "slices": "สระในภาษาอังกฤษค่ะ|",
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      "message_id": 126,
      "editor_id": 36,
      "message_received": "เซตของ",
      "slice_count": 1,
      "slices": " เซตของ|",
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      "message_id": 127,
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      "message_received": "ชื่อวันในสัปดาห์",
      "slice_count": 1,
      "slices": "ชื่อวันในสัปดาห์|",
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      "message_id": 128,
      "editor_id": 36,
      "message_received": "เรา",
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      "slices": " และเรา|",
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      "message_received": "จะเรียกสิ่ง",
      "slice_count": 1,
      "slices": "จะเรียกสิ่ง|",
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      "message_received": "ที่อยู่ในเฟซ",
      "slice_count": 1,
      "slices": "ที่อยู่ใน|",
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      "message_received": "เซตนะคะว่าสมาชิกค่ะ",
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      "slices": "เซตนะคะ |ว่าสมาชิกค่ะ |",
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      "message_id": 132,
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      "message_received": "ตัวอย่างเช่นนะคะ",
      "slice_count": 1,
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      "message_id": 133,
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      "message_received": "เซตของ",
      "slice_count": 2,
      "slices": " |เซตของ|",
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      "message_received": "จำนวนนับที่น้อย",
      "slice_count": 1,
      "slices": "จำนวนนับที่น้อย|",
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      "message_received": "กว่า 3 ค่ะ",
      "slice_count": 1,
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      "message_received": " มีอะไรบ้างคะ",
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      "message_received": "หมดหรือยัง",
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      "message_received": "เอ๋นะคะ",
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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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      "message_received": "แบบแจก",
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      "message_received": "แจงสมาชิกได้แบบนี้ค่ะ",
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      "message_received": "แรกนะคะก็เขียนชื่อ",
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      "message_received": "เซตก่อนค่ะ",
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      "message_received": "หลัง",
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      "message_received": "จากนั้นนะคะก็",
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      "message_received": "ใส่สมาชิก",
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      "message_received": "ลงไปใน",
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      "message_received": "FC แบบนี้ค่ะ",
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      "message_received": "จุด 3 จุด",
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      "message_received": "คะแต่จริงๆแล้วนะคะ",
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      "message_received": "คู่นะคะยัง",
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      "message_received": "คู่นะคะ",
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      "message_received": "ในทางคณิต",
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      "message_received": "จำนวนที่หาร",
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      "message_received": "ค่ะตัวอย่างเช่น - 2 -",
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      "message_received": "รับแอดไปเรื่อยๆค่ะ",
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      "message_id": 404,
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      "message_received": "ถึงศูนย์ด้วย",
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      "message_received": "รด้วย 2 ลง",
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      "slices": "รด้วย 2 ลง|",
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      "message_received": "ตัวค่ะมี",
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      "message_received": "ผลลัพธ์เป็นศูนย์",
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      "message_received": "เพราะฉะนั้นแล้วนะคะ",
      "slice_count": 1,
      "slices": "0 เพราะฉะนั้นแล้วนะคะ|",
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      "message_id": 410,
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      "message_received": "การ",
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      "message_received": "เขียนเซตดี",
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      "message_received": "นะคะเราจะเริ่มต้นจาก",
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      "message_received": "เขียนชื่อเซตนะคะ",
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      "message_received": "และ",
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      "message_received": "เขียนจำนวน",
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      "message_received": "คู่ลบก่อนค่ะ",
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      "editor_id": 43,
      "message_received": "มันพูดแล้วก็คือ",
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      "slices": " |จำนวนคู่ลบแล้ว ก็คือ|",
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      "message_received": " 4 - 6",
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      "message_received": " ไปเรื่อย",
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      "message_received": "ใช่ไหมคะ",
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      "message_received": "ปีนี้เราต้อง",
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      "editor_id": 43,
      "message_received": "นวนที่น้อยที่",
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      "message_received": "สุดก่อนค่ะ",
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      "message_received": "ซึ่งเรา",
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      "message_received": "ไม่ทราบนะคะ",
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      "message_received": "เข้าไปเรื่อย",
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      "slices": " เข้าไปเรื่อย |",
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      "editor_id": 36,
      "message_received": "ๆเพราะฉะนั้น",
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      "slices": "เพราะฉะนั้น|",
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      "message_received": "แล้วเราก็จะคิด",
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      "message_received": "แล้ว",
      "slice_count": 1,
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      "message_received": "ก็ตามด้วย",
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      "editor_id": 36,
      "message_received": "ลบ",
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      "editor_id": 36,
      "message_received": "- 4 - 2",
      "slice_count": 1,
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      "message_received": "หลัง",
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      "message_received": "จากนั้นก็ตามด้วย 0 นะคะ",
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      "message_received": "จำนวน",
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      "message_id": 438,
      "editor_id": 36,
      "message_received": "คู่บวกค่ะคือ 246 ค่ะ",
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      "message_received": "ตั้ง",
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      "message_received": "เอามาดูอีกสักตัวอย่างนึงนะคะ",
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      "message_id": 441,
      "editor_id": 36,
      "message_received": "แพรเซนส์ของ",
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      "message_id": 442,
      "editor_id": 36,
      "message_received": "เลขโดดที่ปรากฏ",
      "slice_count": 1,
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      "message_received": "ในจำนวน",
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      "message_id": 444,
      "editor_id": 43,
      "message_received": " 121",
      "slice_count": 1,
      "slices": " 121|",
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      "message_received": "นักเรียน",
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      "message_received": "ทราบไหมคะ",
      "slice_count": 1,
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      "message_id": 447,
      "editor_id": 43,
      "message_received": "ว่าเลขโดด",
      "slice_count": 1,
      "slices": "ว่าเลขโดด|",
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      "message_id": 448,
      "editor_id": 43,
      "message_received": "มีอะไรบ้าง",
      "slice_count": 1,
      "slices": "มีอะไรบ้าง|",
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      "message_received": "เลข",
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      "editor_id": 43,
      "message_received": "โดดในคณิตศาสตร์",
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      "slices": "โดดในคณิตศาสตร์|",
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      "message_received": "นะคะก็คือมี",
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      "editor_id": 43,
      "message_received": " 0-9 ค่ะ",
      "slice_count": 1,
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      "message_received": "ซึ่งใน",
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      "message_received": "ที่นี้นะคะ",
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      "message_received": "เลข",
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      "message_received": "ที่พบก็คือ 1",
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      "message_received": " และ 2 ค่ะ",
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      "message_id": 458,
      "editor_id": 43,
      "message_received": "ได้หลัก",
      "slice_count": 2,
      "slices": " |ในหลัก|",
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      "message_id": 459,
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      "message_received": "การเขียนเซตนะคะ",
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      "slices": "การเขียนเซตนะคะ|",
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      "message_id": 460,
      "editor_id": 43,
      "message_received": "ถ้ามีจำ",
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      "slices": " |ถ้ามีจำ|",
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      "editor_id": 36,
      "message_received": "นวนใดนะคะสำคัญมาก",
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      "message_id": 462,
      "editor_id": 36,
      "message_received": "กว่า 1 ตัว",
      "slice_count": 1,
      "slices": "กว่า 1 ตัว|",
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      "message_id": 463,
      "editor_id": 36,
      "message_received": "นะคะ",
      "slice_count": 1,
      "slices": "นะคะ|",
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      "message_id": 464,
      "editor_id": 36,
      "message_received": "เราจะคิดเพียงแค่",
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      "message_id": 465,
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      "message_received": "ครั้งเดียวค่ะ",
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      "slices": "ครั้งเดียวค่ะ|",
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      "message_id": 466,
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      "message_received": "ตัวอย่าง",
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      "message_received": "เช่นเซตนี้นะคะ",
      "slice_count": 2,
      "slices": "เช่น |เซตนี้นะคะ|",
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      "message_received": "ก็จะเขียนเป็น",
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      "editor_id": 36,
      "message_received": "E = เซตของ 1",
      "slice_count": 2,
      "slices": " |E = เซตของ 1|",
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      "message_id": 470,
      "editor_id": 36,
      "message_received": " แล้วก็ 2 ค่ะ",
      "slice_count": 1,
      "slices": " แล้วก็ 2 ค่ะ|",
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      "message_id": 471,
      "editor_id": 36,
      "message_received": "มีค่ะ",
      "slice_count": 1,
      "slices": " แบบนี้ค่ะ|",
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      "message_id": 472,
      "editor_id": 36,
      "message_received": "ต่อไป",
      "slice_count": 1,
      "slices": " ต่อไป|",
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      "message_id": 473,
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      "message_received": "นะคะเรามา",
      "slice_count": 2,
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      "message_id": 474,
      "editor_id": 36,
      "message_received": "ดูการเขียนเซต",
      "slice_count": 1,
      "slices": "ดูการเขียนเซต|",
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      "message_id": 475,
      "editor_id": 43,
      "message_received": "แบบบอกเงื่อนไข",
      "slice_count": 1,
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      "message_id": 476,
      "editor_id": 43,
      "message_received": "ของสมาชิกกันค่ะ",
      "slice_count": 1,
      "slices": "ของสมาชิกกันค่ะ|",
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      "message_id": 477,
      "editor_id": 43,
      "message_received": "แล้ว",
      "slice_count": 2,
      "slices": " ||",
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      "message_id": 478,
      "editor_id": 43,
      "message_received": "จะใช้ตัวแปร",
      "slice_count": 1,
      "slices": "เราจะใช้ตัวแปร|",
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      "message_id": 479,
      "editor_id": 43,
      "message_received": "นะคะแทนสมาชิก",
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      "slices": "นะคะ |แทนสมาชิก|",
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      "message_id": 480,
      "editor_id": 43,
      "message_received": "ค่ะแล้วบรรยาย",
      "slice_count": 2,
      "slices": "ค่ะ |แล้วบรรยาย|",
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      "message_id": 481,
      "editor_id": 43,
      "message_received": "สมบัติหรือ",
      "slice_count": 1,
      "slices": "สมบัติหรือ|",
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      "message_id": 482,
      "editor_id": 43,
      "message_received": "เงื่อนไขนะคะ",
      "slice_count": 1,
      "slices": "เงื่อนไขนะคะ|",
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      "is_forceout": false
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      "message_received": "ประกอบ",
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      "message_received": "เซตค่ะ",
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      "message_received": "ตัวแปรได้เอง",
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      "message_received": "เดียวกับชื่อเฟซ",
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      "message_received": "นะคะแต่ต้อง",
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      "message_received": "สัญลักษณ์",
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      "message_received": "ขีดตรงนี้",
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      "message_received": "ลักษณะจุด 2 จุดนะคะ",
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      "slices": "ลักษณะจุด 2 จุดนะคะ|",
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      "message_received": "สัญลักษณ์ขีด",
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      "message_received": "เงื่อนไขหรือสมบัติค่ะ",
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      "message_received": "เรา",
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      "message_received": "ตามเฟซนะคะ",
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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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      "message_received": "ซึ่งในที่นี้",
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      "message_received": "ค่ะสมาชิกขอ",
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      "message_received": "งเซตนี้นะ",
      "slice_count": 1,
      "slices": "งเซตนี้นะ|",
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      "message_received": "นับที่มีหลักเดียวค่ะ",
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    {
      "message_id": 552,
      "editor_id": 36,
      "message_received": "ก็",
      "slice_count": 2,
      "slices": " |ก็|",
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      "edit_duration_all": 6.518,
      "is_forceout": false
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    {
      "message_id": 553,
      "editor_id": 36,
      "message_received": "คือ 1 2 3",
      "slice_count": 1,
      "slices": "คือ 1, 2, 3|",
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      "edit_duration_all": 5.445,
      "is_forceout": false
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    {
      "message_id": 554,
      "editor_id": 36,
      "message_received": " ไปเรื่อยๆจนถึง 9 นะคะ",
      "slice_count": 1,
      "slices": " ไปเรื่อย ๆ จนถึง 9 นะคะ|",
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      "edit_duration_all": 4.766,
      "is_forceout": false
    },
    {
      "message_id": 555,
      "editor_id": 36,
      "message_received": "เดี๋ยว",
      "slice_count": 2,
      "slices": " |เดี๋ยว|",
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      "edit_duration_all": 8.879,
      "is_forceout": false
    },
    {
      "message_id": 556,
      "editor_id": 36,
      "message_received": "มาดูตัวอย่าง",
      "slice_count": 1,
      "slices": "มาดูตัวอย่าง|",
      "edit_duration": 8.522,
      "edit_duration_all": 8.522,
      "is_forceout": false
    },
    {
      "message_id": 557,
      "editor_id": 36,
      "message_received": "ข้อความเข้า",
      "slice_count": 1,
      "slices": "เพื่อความเข้า|",
      "edit_duration": 7.794,
      "edit_duration_all": 7.794,
      "is_forceout": false
    },
    {
      "message_id": 558,
      "editor_id": 36,
      "message_received": "มากขึ้นดีกว่าค่ะ",
      "slice_count": 1,
      "slices": "มากขึ้นดีกว่าค่ะ|",
      "edit_duration": 7.435,
      "edit_duration_all": 7.435,
      "is_forceout": false
    },
    {
      "message_id": 559,
      "editor_id": 36,
      "message_received": "ตัวอย่าง",
      "slice_count": 2,
      "slices": " |ตัวอย่าง|",
      "edit_duration": 5.755,
      "edit_duration_all": 6.651,
      "is_forceout": false
    },
    {
      "message_id": 560,
      "editor_id": 36,
      "message_received": "ถัดไปนะ",
      "slice_count": 1,
      "slices": "ถัดไปนะ|",
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      "edit_duration_all": 5.622,
      "is_forceout": false
    },
    {
      "message_id": 561,
      "editor_id": 36,
      "message_received": "คะ",
      "slice_count": 1,
      "slices": "คะ|",
      "edit_duration": 5.228,
      "edit_duration_all": 5.228,
      "is_forceout": false
    },
    {
      "message_id": 562,
      "editor_id": 36,
      "message_received": "ให้บีแทนเซตของ",
      "slice_count": 2,
      "slices": " |ให้ B แทนเซตของ|",
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      "edit_duration_all": 13.892,
      "is_forceout": false
    },
    {
      "message_id": 563,
      "editor_id": 36,
      "message_received": "จำนวนเต็มที่ยก",
      "slice_count": 1,
      "slices": "จำนวนเต็มที่|",
      "edit_duration": 12.9,
      "edit_duration_all": 12.9,
      "is_forceout": false
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      "message_id": 564,
      "editor_id": 43,
      "message_received": "สองแล้วได้ 16",
      "slice_count": 1,
      "slices": "2 แล้วได้ 16|",
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      "edit_duration_all": 9.596,
      "is_forceout": false
    },
    {
      "message_id": 565,
      "editor_id": 43,
      "message_received": "เซตนี้",
      "slice_count": 2,
      "slices": " ค่ะ |เซตนี้|",
      "edit_duration": 7.024,
      "edit_duration_all": 8.302,
      "is_forceout": false
    },
    {
      "message_id": 566,
      "editor_id": 43,
      "message_received": "นะคะวิธีการ",
      "slice_count": 2,
      "slices": "นะคะ |วิธีการ|",
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      "edit_duration_all": 16.014,
      "is_forceout": true
    },
    {
      "message_id": 567,
      "editor_id": 43,
      "message_received": "เขียนก็คือเราจะเขียน",
      "slice_count": 1,
      "slices": "เขียน ก็คือเราจะเขียน|",
      "edit_duration": 16.013,
      "edit_duration_all": 16.013,
      "is_forceout": true
    },
    {
      "message_id": 568,
      "editor_id": 43,
      "message_received": "เซต C ค่ะ",
      "slice_count": 1,
      "slices": "เซต B ค่ะ|",
      "edit_duration": 16.012,
      "edit_duration_all": 16.012,
      "is_forceout": true
    },
    {
      "message_id": 569,
      "editor_id": 43,
      "message_received": "ตามด้วย",
      "slice_count": 2,
      "slices": " |ตามด้วย|",
      "edit_duration": 13.129,
      "edit_duration_all": 14.39,
      "is_forceout": false
    },
    {
      "message_id": 570,
      "editor_id": 43,
      "message_received": "ตัวแปรนะคะซึ่งใน",
      "slice_count": 2,
      "slices": "ตัวแปรนะคะ |ซึ่งใน|",
      "edit_duration": 13.943,
      "edit_duration_all": 16.014,
      "is_forceout": true
    },
    {
      "message_id": 571,
      "editor_id": 43,
      "message_received": "ที่นี้คุณ",
      "slice_count": 1,
      "slices": "ที่นี้ คุณ|",
      "edit_duration": 16.026,
      "edit_duration_all": 16.026,
      "is_forceout": true
    },
    {
      "message_id": 572,
      "editor_id": 43,
      "message_received": "ครูจะเลือก",
      "slice_count": 1,
      "slices": "ครูจะเลือก|",
      "edit_duration": 15.963,
      "edit_duration_all": 15.963,
      "is_forceout": false
    },
    {
      "message_id": 573,
      "editor_id": 43,
      "message_received": "ใช้ตัวแปร x ค่ะ",
      "slice_count": 1,
      "slices": "ใช้ตัวแปร x ค่ะ|",
      "edit_duration": 15.688,
      "edit_duration_all": 15.688,
      "is_forceout": false
    },
    {
      "message_id": 574,
      "editor_id": 43,
      "message_received": "แล้วตามด้วย",
      "slice_count": 2,
      "slices": " |แล้วตามด้วย|",
      "edit_duration": 13.168,
      "edit_duration_all": 16.016,
      "is_forceout": true
    },
    {
      "message_id": 575,
      "editor_id": 43,
      "message_received": "สัญลักษณ์โดยที่นะคะ",
      "slice_count": 1,
      "slices": "สัญลักษณ์ โดยที่นะคะ|",
      "edit_duration": 16.132,
      "edit_duration_all": 16.132,
      "is_forceout": true
    },
    {
      "message_id": 576,
      "editor_id": 43,
      "message_received": "เงื่อนไข",
      "slice_count": 1,
      "slices": " เงื่อนไข|",
      "edit_duration": 15.263,
      "edit_duration_all": 15.263,
      "is_forceout": false
    },
    {
      "message_id": 577,
      "editor_id": 36,
      "message_received": "ของเส้นนี้นะ",
      "slice_count": 1,
      "slices": "ของเซตนี้นะ|",
      "edit_duration": 5.763,
      "edit_duration_all": 5.763,
      "is_forceout": false
    },
    {
      "message_id": 578,
      "editor_id": 36,
      "message_received": "คะคือต้องการ",
      "slice_count": 2,
      "slices": "คะ คือ |ต้องการ|",
      "edit_duration": 5.055,
      "edit_duration_all": 5.961,
      "is_forceout": false
    },
    {
      "message_id": 579,
      "editor_id": 36,
      "message_received": "จำนวนเต็มนะคะ",
      "slice_count": 1,
      "slices": "จำนวนเต็มนะคะ|",
      "edit_duration": 4.702,
      "edit_duration_all": 4.702,
      "is_forceout": false
    },
    {
      "message_id": 580,
      "editor_id": 36,
      "message_received": "เพราะฉะนั้นแล้วคุณครู",
      "slice_count": 3,
      "slices": " |เพราะฉะนั้นแล้ว |คุณครู|",
      "edit_duration": 4.193,
      "edit_duration_all": 8.935,
      "is_forceout": false
    },
    {
      "message_id": 581,
      "editor_id": 36,
      "message_received": "จะเขียนเส้นนี้ว่า",
      "slice_count": 1,
      "slices": "จะเขียนเส้นนี้ว่า|",
      "edit_duration": 8.478,
      "edit_duration_all": 8.478,
      "is_forceout": false
    },
    {
      "message_id": 582,
      "editor_id": 36,
      "message_received": "เป็น",
      "slice_count": 1,
      "slices": "เป็น|",
      "edit_duration": 7.255,
      "edit_duration_all": 7.255,
      "is_forceout": false
    },
    {
      "message_id": 583,
      "editor_id": 36,
      "message_received": "จำนวนเต็มค่ะ",
      "slice_count": 1,
      "slices": "จำนวนเต็มค่ะ |",
      "edit_duration": 7.253,
      "edit_duration_all": 7.253,
      "is_forceout": false
    },
    {
      "message_id": 584,
      "editor_id": 36,
      "message_received": "และเงื่อนไข",
      "slice_count": 1,
      "slices": "และเงื่อนไข|",
      "edit_duration": 1.843,
      "edit_duration_all": 1.843,
      "is_forceout": false
    },
    {
      "message_id": 585,
      "editor_id": 36,
      "message_received": "ที่ 2 นะคะก็คือ",
      "slice_count": 2,
      "slices": "ที่ 2 นะคะ |ก็คือ|",
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      "edit_duration_all": 3.438,
      "is_forceout": false
    },
    {
      "message_id": 586,
      "editor_id": 36,
      "message_received": "ต้องการ",
      "slice_count": 1,
      "slices": "ต้องการ|",
      "edit_duration": 2.34,
      "edit_duration_all": 2.34,
      "is_forceout": false
    },
    {
      "message_id": 587,
      "editor_id": 36,
      "message_received": "ให้ยกกำลัง 2 นะคะ",
      "slice_count": 1,
      "slices": "ให้ยกกำลัง 2 นะคะ|",
      "edit_duration": 2.192,
      "edit_duration_all": 2.192,
      "is_forceout": false
    },
    {
      "message_id": 588,
      "editor_id": 36,
      "message_received": "แล้ว",
      "slice_count": 2,
      "slices": " |แล้ว|",
      "edit_duration": 0.43,
      "edit_duration_all": 1.494,
      "is_forceout": false
    },
    {
      "message_id": 589,
      "editor_id": 36,
      "message_received": "ได้ 16 ค่ะ",
      "slice_count": 1,
      "slices": "ได้ 16 ค่ะ |",
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      "edit_duration_all": 1.75,
      "is_forceout": false
    },
    {
      "message_id": 590,
      "editor_id": 43,
      "message_received": "ซึ่งในที่",
      "slice_count": 1,
      "slices": "ซึ่งในที่|",
      "edit_duration": 6.53,
      "edit_duration_all": 6.53,
      "is_forceout": false
    },
    {
      "message_id": 591,
      "editor_id": 43,
      "message_received": "นี้นะคะตัว",
      "slice_count": 2,
      "slices": "นี้นะคะ |ตัว|",
      "edit_duration": 5.833,
      "edit_duration_all": 10.801,
      "is_forceout": false
    },
    {
      "message_id": 592,
      "editor_id": 43,
      "message_received": "แปรของเราเป็น",
      "slice_count": 1,
      "slices": "แปรของเราเป็น|",
      "edit_duration": 10.288,
      "edit_duration_all": 10.288,
      "is_forceout": false
    },
    {
      "message_id": 593,
      "editor_id": 43,
      "message_received": "เอดส์เราจะ",
      "slice_count": 2,
      "slices": " x |เราจะ|",
      "edit_duration": 9.405,
      "edit_duration_all": 16.018,
      "is_forceout": true
    },
    {
      "message_id": 594,
      "editor_id": 43,
      "message_received": "ต้องใช้ x ^ 2",
      "slice_count": 1,
      "slices": "ต้องใช้ x ยกกำลัง 2|",
      "edit_duration": 16.079,
      "edit_duration_all": 16.079,
      "is_forceout": true
    },
    {
      "message_id": 595,
      "editor_id": 43,
      "message_received": " เท่ากับ",
      "slice_count": 1,
      "slices": " เท่ากับ|",
      "edit_duration": 16.083,
      "edit_duration_all": 16.083,
      "is_forceout": true
    },
    {
      "message_id": 596,
      "editor_id": 43,
      "message_received": "เดี๋ยว",
      "slice_count": 2,
      "slices": "... |เดี๋ยว|",
      "edit_duration": 13.534,
      "edit_duration_all": 16.015,
      "is_forceout": true
    },
    {
      "message_id": 597,
      "editor_id": 43,
      "message_received": "คุณครูจะ",
      "slice_count": 1,
      "slices": "คุณครูจะ|",
      "edit_duration": 16.021,
      "edit_duration_all": 16.021,
      "is_forceout": true
    },
    {
      "message_id": 598,
      "editor_id": 43,
      "message_received": "อ่านเฟซ",
      "slice_count": 1,
      "slices": "อ่านเ|",
      "edit_duration": 16.017,
      "edit_duration_all": 16.017,
      "is_forceout": true
    },
    {
      "message_id": 599,
      "editor_id": 43,
      "message_received": "นี้ให้ฟังอีกครั้งนะคะ",
      "slice_count": 1,
      "slices": "ซตนี้ให้ฟังอีกครั้งนะคะ|",
      "edit_duration": 16.015,
      "edit_duration_all": 16.015,
      "is_forceout": true
    },
    {
      "message_id": 600,
      "editor_id": 43,
      "message_received": "เส้นนี้นะคะ",
      "slice_count": 1,
      "slices": "เซตนี้นะคะ|",
      "edit_duration": 16.083,
      "edit_duration_all": 16.083,
      "is_forceout": true
    },
    {
      "message_id": 601,
      "editor_id": 43,
      "message_received": "อ่านว่า",
      "slice_count": 1,
      "slices": "อ่านว่า|",
      "edit_duration": 16.022,
      "edit_duration_all": 16.022,
      "is_forceout": true
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    {
      "message_id": 602,
      "editor_id": 43,
      "message_received": "เซตของดีประกอบ",
      "slice_count": 1,
      "slices": "เซตของดีประกอบ|",
      "edit_duration": 16.042,
      "edit_duration_all": 16.042,
      "is_forceout": true
    },
    {
      "message_id": 603,
      "editor_id": 43,
      "message_received": "ไปด้วยสมาชิก",
      "slice_count": 1,
      "slices": "ไปด้วยสมาชิก|",
      "edit_duration": 16.014,
      "edit_duration_all": 16.014,
      "is_forceout": true
    },
    {
      "message_id": 604,
      "editor_id": 43,
      "message_received": "โดยที่ x",
      "slice_count": 1,
      "slices": "โดยที่ x|",
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      "edit_duration_all": 16.017,
      "is_forceout": true
    },
    {
      "message_id": 605,
      "editor_id": 36,
      "message_received": "เป็น",
      "slice_count": 1,
      "slices": "เป็น|",
      "edit_duration": 1.715,
      "edit_duration_all": 1.715,
      "is_forceout": false
    },
    {
      "message_id": 606,
      "editor_id": 36,
      "message_received": "จำนวนเต็ม",
      "slice_count": 1,
      "slices": "จำนวนเต็ม|",
      "edit_duration": 1.713,
      "edit_duration_all": 1.713,
      "is_forceout": false
    },
    {
      "message_id": 607,
      "editor_id": 36,
      "message_received": "และ",
      "slice_count": 2,
      "slices": " |และ|",
      "edit_duration": 0.689,
      "edit_duration_all": 5.985,
      "is_forceout": false
    },
    {
      "message_id": 608,
      "editor_id": 36,
      "message_received": " x ^ 2",
      "slice_count": 1,
      "slices": " x ยกกำลัง  2|",
      "edit_duration": 4.962,
      "edit_duration_all": 4.962,
      "is_forceout": false
    },
    {
      "message_id": 609,
      "editor_id": 36,
      "message_received": " = 16",
      "slice_count": 1,
      "slices": " = 16|",
      "edit_duration": 4.683,
      "edit_duration_all": 4.683,
      "is_forceout": false
    },
    {
      "message_id": 610,
      "editor_id": 36,
      "message_received": "ค่ะ",
      "slice_count": 1,
      "slices": " ค่ะ |",
      "edit_duration": 4.033,
      "edit_duration_all": 4.033,
      "is_forceout": false
    },
    {
      "message_id": 611,
      "editor_id": 36,
      "message_received": "ต่อไปนะ",
      "slice_count": 1,
      "slices": "ต่อไปนะ|",
      "edit_duration": 1.36,
      "edit_duration_all": 1.36,
      "is_forceout": false
    },
    {
      "message_id": 612,
      "editor_id": 36,
      "message_received": "คะให้ฟรีค่ะ",
      "slice_count": 2,
      "slices": "คะ |ให้ C ค่ะ|",
      "edit_duration": 1.037,
      "edit_duration_all": 6.179,
      "is_forceout": false
    },
    {
      "message_id": 613,
      "editor_id": 36,
      "message_received": "เซตของพยัญชนะในภาษาไทย",
      "slice_count": 2,
      "slices": " |เซตของพยัญชนะในภาษาไทย|",
      "edit_duration": 4.782,
      "edit_duration_all": 6.635,
      "is_forceout": false
    },
    {
      "message_id": 614,
      "editor_id": 36,
      "message_received": "แล้วก็เขียน",
      "slice_count": 1,
      "slices": "แล้วก็เขียน|",
      "edit_duration": 4.878,
      "edit_duration_all": 4.878,
      "is_forceout": false
    },
    {
      "message_id": 615,
      "editor_id": 36,
      "message_received": "เซต C กันดีกว่าค่ะ",
      "slice_count": 1,
      "slices": "เซต C กันดีกว่าค่ะ|",
      "edit_duration": 4.475,
      "edit_duration_all": 4.475,
      "is_forceout": false
    },
    {
      "message_id": 616,
      "editor_id": 36,
      "message_received": "อันดับ",
      "slice_count": 2,
      "slices": " |อันดับ|",
      "edit_duration": 2.286,
      "edit_duration_all": 10.98,
      "is_forceout": false
    },
    {
      "message_id": 617,
      "editor_id": 36,
      "message_received": "แรกก็เขียนชื่อ",
      "slice_count": 1,
      "slices": "แรกก็เขียนชื่อ|",
      "edit_duration": 10.124,
      "edit_duration_all": 10.124,
      "is_forceout": false
    },
    {
      "message_id": 618,
      "editor_id": 36,
      "message_received": "เฟซค่ะตาม",
      "slice_count": 1,
      "slices": "เซตค่ะ ตาม|",
      "edit_duration": 9.415,
      "edit_duration_all": 9.415,
      "is_forceout": false
    },
    {
      "message_id": 619,
      "editor_id": 36,
      "message_received": "ด้วยตัวแปรนะคะ",
      "slice_count": 1,
      "slices": "ด้วยตัวแปรนะคะ|",
      "edit_duration": 9.05,
      "edit_duration_all": 9.05,
      "is_forceout": false
    },
    {
      "message_id": 620,
      "editor_id": 36,
      "message_received": "สัญลักษณ์โดยที่",
      "slice_count": 2,
      "slices": " |สัญลักษณ์โดยที่|",
      "edit_duration": 7.357,
      "edit_duration_all": 8.161,
      "is_forceout": false
    },
    {
      "message_id": 621,
      "editor_id": 43,
      "message_received": "และเขียน",
      "slice_count": 1,
      "slices": "และเขียน|",
      "edit_duration": 9.331,
      "edit_duration_all": 9.331,
      "is_forceout": false
    },
    {
      "message_id": 622,
      "editor_id": 43,
      "message_received": "ว่า S เป็น",
      "slice_count": 2,
      "slices": "ว่า x |เป็น|",
      "edit_duration": 8.751,
      "edit_duration_all": 11.74,
      "is_forceout": false
    },
    {
      "message_id": 623,
      "editor_id": 43,
      "message_received": "พยัญชนะ",
      "slice_count": 1,
      "slices": "พยัญชนะ|",
      "edit_duration": 10.837,
      "edit_duration_all": 10.837,
      "is_forceout": false
    },
    {
      "message_id": 624,
      "editor_id": 43,
      "message_received": "ในภาษาไทยค่ะ",
      "slice_count": 1,
      "slices": "ในภาษาไทยค่ะ |",
      "edit_duration": 10.658,
      "edit_duration_all": 10.658,
      "is_forceout": false
    },
    {
      "message_id": 625,
      "editor_id": 43,
      "message_received": "เดี๋ยว",
      "slice_count": 1,
      "slices": "เดี๋ยว|",
      "edit_duration": 16.015,
      "edit_duration_all": 16.015,
      "is_forceout": true
    },
    {
      "message_id": 626,
      "editor_id": 43,
      "message_received": "เรามาดูตัว",
      "slice_count": 1,
      "slices": "เรามาดูตัว|",
      "edit_duration": 16.014,
      "edit_duration_all": 16.014,
      "is_forceout": true
    },
    {
      "message_id": 627,
      "editor_id": 43,
      "message_received": "อย่างเศรษฐีนะคะ",
      "slice_count": 1,
      "slices": "อย่างเซต G นะคะ|",
      "edit_duration": 16.053,
      "edit_duration_all": 16.053,
      "is_forceout": true
    },
    {
      "message_id": 628,
      "editor_id": 43,
      "message_received": "กูให้",
      "slice_count": 1,
      "slices": " ครูให้|",
      "edit_duration": 16.015,
      "edit_duration_all": 16.015,
      "is_forceout": true
    },
    {
      "message_id": 629,
      "editor_id": 43,
      "message_received": "สักทีค่ะประกอบ",
      "slice_count": 2,
      "slices": "สักทีค่ะ |ประกอบ|",
      "edit_duration": 15.714,
      "edit_duration_all": 16.02,
      "is_forceout": true
    },
    {
      "message_id": 630,
      "editor_id": 43,
      "message_received": "ไปด้วยสมาชิก",
      "slice_count": 1,
      "slices": "ไปด้วยสมาชิก|",
      "edit_duration": 16.032,
      "edit_duration_all": 16.032,
      "is_forceout": true
    },
    {
      "message_id": 631,
      "editor_id": 43,
      "message_received": "คือ 2 และ",
      "slice_count": 1,
      "slices": "คือ 2 และ|",
      "edit_duration": 16.022,
      "edit_duration_all": 16.022,
      "is_forceout": true
    },
    {
      "message_id": 632,
      "editor_id": 43,
      "message_received": "เศษ 1 ส่วน 2 ค่ะ",
      "slice_count": 1,
      "slices": "เศษ 1 ส่วน 2 ค่ะ|",
      "edit_duration": 16.021,
      "edit_duration_all": 16.021,
      "is_forceout": true
    },
    {
      "message_id": 633,
      "editor_id": 43,
      "message_received": "คำ",
      "slice_count": 1,
      "slices": " คำ|",
      "edit_duration": 16.013,
      "edit_duration_all": 16.013,
      "is_forceout": true
    },
    {
      "message_id": 634,
      "editor_id": 43,
      "message_received": "ว่าเป็นสมา",
      "slice_count": 1,
      "slices": "ว่า \"เป็นสมา|",
      "edit_duration": 16.023,
      "edit_duration_all": 16.023,
      "is_forceout": true
    },
    {
      "message_id": 635,
      "editor_id": 43,
      "message_received": "ชิกของนะคะ",
      "slice_count": 1,
      "slices": "ชิกของนะคะ|",
      "edit_duration": 16.015,
      "edit_duration_all": 16.015,
      "is_forceout": true
    },
    {
      "message_id": 636,
      "editor_id": 43,
      "message_received": "หรืออยู่ในนะคะ",
      "slice_count": 1,
      "slices": "หรืออยู่ในนะคะ|",
      "edit_duration": 16.028,
      "edit_duration_all": 16.028,
      "is_forceout": true
    },
    {
      "message_id": 637,
      "editor_id": 36,
      "message_received": "จะเขียนแทนด้วยสัญลักษณ์นี้ค่ะ",
      "slice_count": 1,
      "slices": "จะเขียนแทนด้วยสัญลักษณ์นี้ค่ะ |",
      "edit_duration": 1.775,
      "edit_duration_all": 1.775,
      "is_forceout": false
    },
    {
      "message_id": 638,
      "editor_id": 36,
      "message_received": "สัญลักษณ์",
      "slice_count": 1,
      "slices": "สัญลักษณ์|",
      "edit_duration": 2.106,
      "edit_duration_all": 2.106,
      "is_forceout": false
    },
    {
      "message_id": 639,
      "editor_id": 36,
      "message_received": "แบบนี้นะคะ",
      "slice_count": 1,
      "slices": "แบบนี้นะคะ|",
      "edit_duration": 1.07,
      "edit_duration_all": 1.07,
      "is_forceout": false
    },
    {
      "message_id": 640,
      "editor_id": 36,
      "message_received": "ตัวอย่างเช่นนะคะ",
      "slice_count": 2,
      "slices": " |ตัวอย่างเช่นนะคะ |",
      "edit_duration": 1.068,
      "edit_duration_all": 1.97,
      "is_forceout": false
    },
    {
      "message_id": 641,
      "editor_id": 36,
      "message_received": "กูต้อง",
      "slice_count": 1,
      "slices": "คุณครูต้อง|",
      "edit_duration": 4.802,
      "edit_duration_all": 4.802,
      "is_forceout": false
    },
    {
      "message_id": 642,
      "editor_id": 36,
      "message_received": "การบอกว่า 2",
      "slice_count": 1,
      "slices": "การบอกว่า 2|",
      "edit_duration": 4.8,
      "edit_duration_all": 4.8,
      "is_forceout": false
    },
    {
      "message_id": 643,
      "editor_id": 36,
      "message_received": "เป็นสมาชิก",
      "slice_count": 2,
      "slices": " |เป็นสมาชิก|",
      "edit_duration": 2.128,
      "edit_duration_all": 4.552,
      "is_forceout": false
    },
    {
      "message_id": 644,
      "editor_id": 36,
      "message_received": "ของจีนนะคะ",
      "slice_count": 1,
      "slices": "ของ G นะคะ|",
      "edit_duration": 4.042,
      "edit_duration_all": 4.042,
      "is_forceout": false
    },
    {
      "message_id": 645,
      "editor_id": 36,
      "message_received": "คุณครูอาจ",
      "slice_count": 2,
      "slices": " |คุณครูอาจ|",
      "edit_duration": 3.44,
      "edit_duration_all": 5.423,
      "is_forceout": false
    },
    {
      "message_id": 646,
      "editor_id": 36,
      "message_received": "จะเขียนเป็นสัญลักษณ์",
      "slice_count": 1,
      "slices": "จะเขียนเป็นสัญลักษณ์|",
      "edit_duration": 4.236,
      "edit_duration_all": 4.236,
      "is_forceout": false
    },
    {
      "message_id": 647,
      "editor_id": 36,
      "message_received": "แทนค่ะ",
      "slice_count": 1,
      "slices": "แทนค่ะ|",
      "edit_duration": 3.813,
      "edit_duration_all": 3.813,
      "is_forceout": false
    },
    {
      "message_id": 648,
      "editor_id": 36,
      "message_received": "เขียนแบบนี้นะคะ",
      "slice_count": 1,
      "slices": " เขียนแบบนี้นะคะ |",
      "edit_duration": 3.811,
      "edit_duration_all": 3.811,
      "is_forceout": false
    },
    {
      "message_id": 649,
      "editor_id": 43,
      "message_received": "แล้ว",
      "slice_count": 1,
      "slices": "แล้ว|",
      "edit_duration": 10.082,
      "edit_duration_all": 10.082,
      "is_forceout": false
    },
    {
      "message_id": 650,
      "editor_id": 43,
      "message_received": "ก็ตามด้วยสัญลักษณ์",
      "slice_count": 1,
      "slices": "ก็ตามด้วยสัญลักษณ์|",
      "edit_duration": 9.295,
      "edit_duration_all": 9.295,
      "is_forceout": false
    },
    {
      "message_id": 651,
      "editor_id": 43,
      "message_received": "แล้วก็เขียนทีค่ะ",
      "slice_count": 3,
      "slices": "แล้ว |ก็เขียน G |ค่ะ|",
      "edit_duration": 8.743,
      "edit_duration_all": 12.923,
      "is_forceout": false
    },
    {
      "message_id": 652,
      "editor_id": 43,
      "message_received": "เช่นเดียวกัน",
      "slice_count": 2,
      "slices": " |เช่นเดียวกัน|",
      "edit_duration": 8.727,
      "edit_duration_all": 10.607,
      "is_forceout": false
    },
    {
      "message_id": 653,
      "editor_id": 43,
      "message_received": "กับเศษ 1 ส่วน 2 นะคะ",
      "slice_count": 1,
      "slices": "กับเศษ 1 ส่วน 2 นะคะ|",
      "edit_duration": 9.703,
      "edit_duration_all": 9.703,
      "is_forceout": false
    },
    {
      "message_id": 654,
      "editor_id": 43,
      "message_received": "คุณครูต้องการบอก",
      "slice_count": 2,
      "slices": " |คุณครูต้องการบอก|",
      "edit_duration": 8.026,
      "edit_duration_all": 10.55,
      "is_forceout": false
    },
    {
      "message_id": 655,
      "editor_id": 43,
      "message_received": "ว่าเศษ 1 ส่วน 2 เป็นสมาชิก",
      "slice_count": 1,
      "slices": "ว่าเศษ 1 ส่วน 2 เป็นสมาชิก|",
      "edit_duration": 8.524,
      "edit_duration_all": 8.524,
      "is_forceout": false
    },
    {
      "message_id": 656,
      "editor_id": 43,
      "message_received": "ของ G",
      "slice_count": 1,
      "slices": "ของ G|",
      "edit_duration": 8.49,
      "edit_duration_all": 8.49,
      "is_forceout": false
    },
    {
      "message_id": 657,
      "editor_id": 43,
      "message_received": "กูก็",
      "slice_count": 2,
      "slices": " |คุณครูก็|",
      "edit_duration": 6.405,
      "edit_duration_all": 16.014,
      "is_forceout": true
    },
    {
      "message_id": 658,
      "editor_id": 43,
      "message_received": "จะเขียนเป็นเศษหนึ่งส่วนสอง",
      "slice_count": 1,
      "slices": "จะเขียนเป็นเศษ 1 ส่วน |",
      "edit_duration": 16.017,
      "edit_duration_all": 16.017,
      "is_forceout": true
    },
    {
      "message_id": 659,
      "editor_id": 43,
      "message_received": "สมาชิก",
      "slice_count": 1,
      "slices": "2 เป็นสมาชิก|",
      "edit_duration": 15.212,
      "edit_duration_all": 15.212,
      "is_forceout": false
    },
    {
      "message_id": 660,
      "editor_id": 36,
      "message_received": "ของ G แบบนี้ค่ะ",
      "slice_count": 1,
      "slices": "ของ G แบบนี้ค่ะ |",
      "edit_duration": 2.245,
      "edit_duration_all": 2.245,
      "is_forceout": false
    },
    {
      "message_id": 661,
      "editor_id": 36,
      "message_received": "ส่วนคำ",
      "slice_count": 1,
      "slices": "ส่วนคำ|",
      "edit_duration": 8.321,
      "edit_duration_all": 8.321,
      "is_forceout": false
    },
    {
      "message_id": 662,
      "editor_id": 36,
      "message_received": "ว่าไม่เป็นสมาชิก",
      "slice_count": 1,
      "slices": "ว่า \"ไม่เป็นสมาชิก|",
      "edit_duration": 6.654,
      "edit_duration_all": 6.654,
      "is_forceout": false
    },
    {
      "message_id": 663,
      "editor_id": 36,
      "message_received": "ของแต่เขียน",
      "slice_count": 1,
      "slices": "ขอ\" แต่เขียน|",
      "edit_duration": 5.37,
      "edit_duration_all": 5.37,
      "is_forceout": false
    },
    {
      "message_id": 664,
      "editor_id": 36,
      "message_received": "แทนด้วยสัญลักษณ์ลักษณะ",
      "slice_count": 1,
      "slices": "แทนด้วยสัญลักษณ์ลักษณะ|",
      "edit_duration": 4.982,
      "edit_duration_all": 4.982,
      "is_forceout": false
    },
    {
      "message_id": 665,
      "editor_id": 36,
      "message_received": "แบบนี้นะคะ",
      "slice_count": 1,
      "slices": "แบบนี้นะคะ|",
      "edit_duration": 4.98,
      "edit_duration_all": 4.98,
      "is_forceout": false
    },
    {
      "message_id": 666,
      "editor_id": 36,
      "message_received": "สัญลักษณ์",
      "slice_count": 2,
      "slices": " |สัญลักษณ์|",
      "edit_duration": 2.76,
      "edit_duration_all": 3.96,
      "is_forceout": false
    },
    {
      "message_id": 667,
      "editor_id": 36,
      "message_received": "คล้ายกันค่ะ",
      "slice_count": 1,
      "slices": "คล้ายกันค่ะ|",
      "edit_duration": 3.502,
      "edit_duration_all": 3.502,
      "is_forceout": false
    },
    {
      "message_id": 668,
      "editor_id": 36,
      "message_received": "แต่มีกิจพลาดนะคะ",
      "slice_count": 2,
      "slices": " |แต่มีขีดฆ่านะคะ|",
      "edit_duration": 2.74,
      "edit_duration_all": 7.732,
      "is_forceout": false
    },
    {
      "message_id": 669,
      "editor_id": 36,
      "message_received": "ตัว",
      "slice_count": 2,
      "slices": " |ตัว|",
      "edit_duration": 6.503,
      "edit_duration_all": 7.446,
      "is_forceout": false
    },
    {
      "message_id": 670,
      "editor_id": 36,
      "message_received": "อย่างเช่นค่ะ",
      "slice_count": 1,
      "slices": "อย่างเช่นค่ะ|",
      "edit_duration": 7.444,
      "edit_duration_all": 7.444,
      "is_forceout": false
    },
    {
      "message_id": 671,
      "editor_id": 36,
      "message_received": "เศษ 1 ส่วน 3",
      "slice_count": 2,
      "slices": " |เศษ 1 ส่วน 3|",
      "edit_duration": 4.048,
      "edit_duration_all": 5.12,
      "is_forceout": false
    },
    {
      "message_id": 672,
      "editor_id": 36,
      "message_received": " ค่ะ",
      "slice_count": 1,
      "slices": " ค่ะ|",
      "edit_duration": 4.28,
      "edit_duration_all": 4.28,
      "is_forceout": false
    },
    {
      "message_id": 673,
      "editor_id": 36,
      "message_received": "จะเห็นว่าเศษ",
      "slice_count": 2,
      "slices": " |จะเห็นว่าเศษ |",
      "edit_duration": 3.638,
      "edit_duration_all": 5.149,
      "is_forceout": false
    },
    {
      "message_id": 674,
      "editor_id": 43,
      "message_received": " 1 ส่วน 3",
      "slice_count": 1,
      "slices": " 1 ส่วน 3|",
      "edit_duration": 7.421,
      "edit_duration_all": 7.421,
      "is_forceout": false
    },
    {
      "message_id": 675,
      "editor_id": 43,
      "message_received": " นะคะไม่เป็น",
      "slice_count": 2,
      "slices": " นะคะ |ไม่เป็น|",
      "edit_duration": 6.705,
      "edit_duration_all": 9.917,
      "is_forceout": false
    },
    {
      "message_id": 676,
      "editor_id": 43,
      "message_received": "สมาชิกของจ",
      "slice_count": 1,
      "slices": "สมาชิกของ|",
      "edit_duration": 9.45,
      "edit_duration_all": 9.45,
      "is_forceout": false
    },
    {
      "message_id": 677,
      "editor_id": 43,
      "message_received": "ีนใช่ไหมคะ",
      "slice_count": 2,
      "slices": " G |ใช่ไหมคะ|",
      "edit_duration": 9.448,
      "edit_duration_all": 12.698,
      "is_forceout": false
    },
    {
      "message_id": 678,
      "editor_id": 43,
      "message_received": "เพราะฉะนั้น",
      "slice_count": 1,
      "slices": " เพราะฉะนั้น|",
      "edit_duration": 10.937,
      "edit_duration_all": 10.937,
      "is_forceout": false
    },
    {
      "message_id": 679,
      "editor_id": 43,
      "message_received": "แล้วเราจะเขียน",
      "slice_count": 2,
      "slices": "แล้ว |เราจะเขียน|",
      "edit_duration": 10.21,
      "edit_duration_all": 12.91,
      "is_forceout": false
    },
    {
      "message_id": 680,
      "editor_id": 43,
      "message_received": "ได้เป็นเศษ 1 ส่วน 3",
      "slice_count": 1,
      "slices": "ได้เป็นเศษ 1 ส่วน 3|",
      "edit_duration": 10.948,
      "edit_duration_all": 10.948,
      "is_forceout": false
    },
    {
      "message_id": 681,
      "editor_id": 43,
      "message_received": " ตามด้วยสัญลักษณ์ค่ะ",
      "slice_count": 1,
      "slices": " ตามด้วยสัญลักษณ์ค่ะ|",
      "edit_duration": 10.861,
      "edit_duration_all": 10.861,
      "is_forceout": false
    },
    {
      "message_id": 682,
      "editor_id": 43,
      "message_received": "ก็เขียน G ค่ะ",
      "slice_count": 2,
      "slices": " |ก็เขียน G ค่ะ|",
      "edit_duration": 9.495,
      "edit_duration_all": 10.756,
      "is_forceout": false
    },
    {
      "message_id": 683,
      "editor_id": 43,
      "message_received": "ก็อย่านะคะอย่างเช่น 1000 ค่ะ",
      "slice_count": 3,
      "slices": " |อีกสัก 1 ตัวอย่างนะคะ |อย่างเช่น 1000 ค่ะ|",
      "edit_duration": 5.733,
      "edit_duration_all": 16.15,
      "is_forceout": true
    },
    {
      "message_id": 684,
      "editor_id": 43,
      "message_received": "เดินผ่าน",
      "slice_count": 1,
      "slices": "เดินผ่าน|",
      "edit_duration": 16.03,
      "edit_duration_all": 16.03,
      "is_forceout": true
    },
    {
      "message_id": 685,
      "editor_id": 36,
      "message_received": "ก็เราก็จะเห็น",
      "slice_count": 1,
      "slices": "ก็เราก็จะเห็น|",
      "edit_duration": 2.201,
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      "message_id": 686,
      "editor_id": 36,
      "message_received": "ว่าไม่เป็นสมาชิก",
      "slice_count": 1,
      "slices": "ว่าไม่เป็นสมาชิก|",
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      "message_id": 687,
      "editor_id": 36,
      "message_received": "ของจีน",
      "slice_count": 1,
      "slices": "ของ |",
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      "message_id": 688,
      "editor_id": 36,
      "message_received": "ของจริงเช่นกันนะคะ",
      "slice_count": 1,
      "slices": "G เช่นกันนะคะ|",
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      "is_forceout": false
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    {
      "message_id": 689,
      "editor_id": 36,
      "message_received": "นึกว่าจะคิดว่า 1,000",
      "slice_count": 2,
      "slices": " |คุณครูก็จะเขียนว่า 1,000|",
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      "edit_duration_all": 13.549,
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    {
      "message_id": 690,
      "editor_id": 36,
      "message_received": "แล้ว",
      "slice_count": 2,
      "slices": " |แล้ว|",
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      "message_id": 691,
      "editor_id": 36,
      "message_received": "ตามด้วยสัญลักษณ์",
      "slice_count": 1,
      "slices": "ตามด้วยสัญลักษณ์|",
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      "edit_duration_all": 11.892,
      "is_forceout": false
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    {
      "message_id": 692,
      "editor_id": 36,
      "message_received": "เดิมค่ะและบัญชีค่ะ",
      "slice_count": 2,
      "slices": "เดิมค่ะ |และเซต G ค่ะ|",
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      "edit_duration_all": 15.161,
      "is_forceout": false
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    {
      "message_id": 693,
      "editor_id": 36,
      "message_received": "เดี๋ยว",
      "slice_count": 2,
      "slices": " |เดี๋ยว|",
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      "edit_duration_all": 13.534,
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    {
      "message_id": 694,
      "editor_id": 36,
      "message_received": "เรามาดู",
      "slice_count": 1,
      "slices": "เรามาดู|",
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      "edit_duration_all": 12.387,
      "is_forceout": false
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    {
      "message_id": 695,
      "editor_id": 36,
      "message_received": "ตัวอย่างนะคะ",
      "slice_count": 1,
      "slices": "ตัวอย่างนะคะ|",
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      "edit_duration_all": 11.739,
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    {
      "message_id": 696,
      "editor_id": 36,
      "message_received": "ของการเป็น",
      "slice_count": 2,
      "slices": " |ของการเป็น|",
      "edit_duration": 10.827,
      "edit_duration_all": 11.919,
      "is_forceout": false
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    {
      "message_id": 697,
      "editor_id": 36,
      "message_received": "สมาชิกของเซตค่ะ",
      "slice_count": 1,
      "slices": "สมาชิกของเซตค่ะ |",
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      "edit_duration_all": 11.852,
      "is_forceout": false
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      "message_id": 698,
      "editor_id": 43,
      "message_received": "ตัวอย่าง",
      "slice_count": 1,
      "slices": "ตัวอย่าง|",
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      "edit_duration_all": 6.845,
      "is_forceout": false
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    {
      "message_id": 699,
      "editor_id": 43,
      "message_received": "นี้นะคะ",
      "slice_count": 1,
      "slices": "นี้นะคะ|",
      "edit_duration": 5.955,
      "edit_duration_all": 5.955,
      "is_forceout": false
    },
    {
      "message_id": 700,
      "editor_id": 43,
      "message_received": "ให้เอนะคะ",
      "slice_count": 3,
      "slices": " |ให้ A |นะคะ|",
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      "edit_duration_all": 13.627,
      "is_forceout": false
    },
    {
      "message_id": 701,
      "editor_id": 43,
      "message_received": "ประกอบไปด้วยสมา",
      "slice_count": 1,
      "slices": "ประกอบไปด้วยสมา|",
      "edit_duration": 12.335,
      "edit_duration_all": 12.335,
      "is_forceout": false
    },
    {
      "message_id": 702,
      "editor_id": 43,
      "message_received": "ชิก 0 1 และ 2 ค่ะ",
      "slice_count": 1,
      "slices": "ชิก 0 1 และ 2 ค่ะ|",
      "edit_duration": 11.707,
      "edit_duration_all": 11.707,
      "is_forceout": false
    },
    {
      "message_id": 703,
      "editor_id": 43,
      "message_received": "จง",
      "slice_count": 2,
      "slices": " |จง|",
      "edit_duration": 9.843,
      "edit_duration_all": 11.594,
      "is_forceout": false
    },
    {
      "message_id": 704,
      "editor_id": 43,
      "message_received": "พิจารณาว่า",
      "slice_count": 1,
      "slices": "พิจารณาว่า|",
      "edit_duration": 10.835,
      "edit_duration_all": 10.835,
      "is_forceout": false
    },
    {
      "message_id": 705,
      "editor_id": 43,
      "message_received": "ข้อความต่อไป",
      "slice_count": 1,
      "slices": "ข้อความต่อไป|",
      "edit_duration": 10.132,
      "edit_duration_all": 10.132,
      "is_forceout": false
    },
    {
      "message_id": 706,
      "editor_id": 43,
      "message_received": "นี้นะคะเป็น",
      "slice_count": 2,
      "slices": "นี้นะคะ |เป็น|",
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      "edit_duration_all": 10.48,
      "is_forceout": false
    },
    {
      "message_id": 707,
      "editor_id": 43,
      "message_received": "จริงหรือเท็จค่ะ",
      "slice_count": 1,
      "slices": "จริงหรือเท็จค่ะ|",
      "edit_duration": 10.461,
      "edit_duration_all": 10.461,
      "is_forceout": false
    },
    {
      "message_id": 708,
      "editor_id": 43,
      "message_received": "ข้อความ",
      "slice_count": 2,
      "slices": " |ข้อความ|",
      "edit_duration": 8.933,
      "edit_duration_all": 16.022,
      "is_forceout": true
    },
    {
      "message_id": 709,
      "editor_id": 43,
      "message_received": "ที่ 1 นะคะ",
      "slice_count": 1,
      "slices": "ที่ 1 นะคะ|",
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      "edit_duration_all": 16.02,
      "is_forceout": true
    },
    {
      "message_id": 710,
      "editor_id": 43,
      "message_received": "0 เป็นสมาชิกของเอ",
      "slice_count": 1,
      "slices": " 0 เป็นสมาชิกของ|",
      "edit_duration": 16.023,
      "edit_duration_all": 16.023,
      "is_forceout": true
    },
    {
      "message_id": 711,
      "editor_id": 43,
      "message_received": "เอาคันที่ 2",
      "slice_count": 1,
      "slices": " Aเอา ข้อที่ 2 |",
      "edit_duration": 15.659,
      "edit_duration_all": 15.659,
      "is_forceout": false
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    {
      "message_id": 712,
      "editor_id": 36,
      "message_received": " ค่ะเป็นของศูนย์",
      "slice_count": 1,
      "slices": "{0} ค่ะ เป็นของศูนย์|",
      "edit_duration": 8.107,
      "edit_duration_all": 8.107,
      "is_forceout": false
    },
    {
      "message_id": 713,
      "editor_id": 36,
      "message_received": "เป็นสมาชิกของ A",
      "slice_count": 1,
      "slices": "เป็นสมาชิกของ A|",
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      "edit_duration_all": 7.61,
      "is_forceout": false
    },
    {
      "message_id": 714,
      "editor_id": 36,
      "message_received": "ข้อ",
      "slice_count": 2,
      "slices": " |ข้อ|",
      "edit_duration": 6.246,
      "edit_duration_all": 6.989,
      "is_forceout": false
    },
    {
      "message_id": 715,
      "editor_id": 36,
      "message_received": " 3 ค่ะ",
      "slice_count": 1,
      "slices": " 3 ค่ะ|",
      "edit_duration": 6.911,
      "edit_duration_all": 6.911,
      "is_forceout": false
    },
    {
      "message_id": 716,
      "editor_id": 36,
      "message_received": "เซตของ 1",
      "slice_count": 2,
      "slices": " |เซตของ 1|",
      "edit_duration": 4.811,
      "edit_duration_all": 11.661,
      "is_forceout": false
    },
    {
      "message_id": 717,
      "editor_id": 36,
      "message_received": " 2 ไม่เป็น",
      "slice_count": 1,
      "slices": " 2 ไม่เป็น|",
      "edit_duration": 11.077,
      "edit_duration_all": 11.077,
      "is_forceout": false
    },
    {
      "message_id": 718,
      "editor_id": 36,
      "message_received": "สมาชิกของเอค่ะ",
      "slice_count": 1,
      "slices": "สมาชิกของ A ค่ะ|",
      "edit_duration": 10.631,
      "edit_duration_all": 10.631,
      "is_forceout": false
    },
    {
      "message_id": 719,
      "editor_id": 36,
      "message_received": "หลักการพิจารณา",
      "slice_count": 2,
      "slices": " |หลักการพิจารณา|",
      "edit_duration": 7.786,
      "edit_duration_all": 8.912,
      "is_forceout": false
    },
    {
      "message_id": 720,
      "editor_id": 36,
      "message_received": "โจทย์ข้อนี้",
      "slice_count": 1,
      "slices": "โจทย์ข้อนี้|",
      "edit_duration": 8.498,
      "edit_duration_all": 8.498,
      "is_forceout": false
    },
    {
      "message_id": 721,
      "editor_id": 36,
      "message_received": "นะคะเรา",
      "slice_count": 2,
      "slices": "นะค |ะเรา|",
      "edit_duration": 7.345,
      "edit_duration_all": 8.664,
      "is_forceout": false
    },
    {
      "message_id": 722,
      "editor_id": 36,
      "message_received": "จะต้องทำการ",
      "slice_count": 1,
      "slices": "จะต้องทำการ|",
      "edit_duration": 7.579,
      "edit_duration_all": 7.579,
      "is_forceout": false
    },
    {
      "message_id": 723,
      "editor_id": 36,
      "message_received": "พิจารณาสมาชิกก่อนค่ะ",
      "slice_count": 1,
      "slices": "พิจารณาสมาชิกก่อนค่ะ|",
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      "edit_duration_all": 7.472,
      "is_forceout": false
    },
    {
      "message_id": 724,
      "editor_id": 36,
      "message_received": "Set A มีสมาชิก",
      "slice_count": 2,
      "slices": " |เซต A มีสมาชิก|",
      "edit_duration": 5.138,
      "edit_duration_all": 8.505,
      "is_forceout": false
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      "message_id": 725,
      "editor_id": 36,
      "message_received": "เป็นอะไร",
      "slice_count": 1,
      "slices": "เป็นอะไร |",
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      "edit_duration_all": 7.086,
      "is_forceout": false
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    {
      "message_id": 726,
      "editor_id": 43,
      "message_received": "บ้างสามารถตอบได้ไหมคะ",
      "slice_count": 2,
      "slices": "บ้าง |นักเรียนสามารถตอบได้ไหมคะ|",
      "edit_duration": 5.374,
      "edit_duration_all": 16.045,
      "is_forceout": true
    },
    {
      "message_id": 727,
      "editor_id": 43,
      "message_received": "สมาชิก",
      "slice_count": 1,
      "slices": " ว่าสมาชิก|",
      "edit_duration": 16.025,
      "edit_duration_all": 16.025,
      "is_forceout": true
    },
    {
      "message_id": 728,
      "editor_id": 43,
      "message_received": "ของเซต A มีอะไรบ้าง",
      "slice_count": 1,
      "slices": "ของเซต A มีอะไรบ้าง|",
      "edit_duration": 15.696,
      "edit_duration_all": 15.696,
      "is_forceout": false
    },
    {
      "message_id": 729,
      "editor_id": 43,
      "message_received": "สมาชิก",
      "slice_count": 1,
      "slices": " สมาชิก|",
      "edit_duration": 13.317,
      "edit_duration_all": 13.317,
      "is_forceout": false
    },
    {
      "message_id": 730,
      "editor_id": 43,
      "message_received": "ของเซต",
      "slice_count": 1,
      "slices": "ของเซต|",
      "edit_duration": 12.65,
      "edit_duration_all": 12.65,
      "is_forceout": false
    },
    {
      "message_id": 731,
      "editor_id": 43,
      "message_received": " a นะคะ",
      "slice_count": 1,
      "slices": " A นะคะ|",
      "edit_duration": 12.468,
      "edit_duration_all": 12.468,
      "is_forceout": false
    },
    {
      "message_id": 732,
      "editor_id": 43,
      "message_received": "มี",
      "slice_count": 1,
      "slices": " มี|",
      "edit_duration": 11.199,
      "edit_duration_all": 11.199,
      "is_forceout": false
    },
    {
      "message_id": 733,
      "editor_id": 43,
      "message_received": "จำนวน 3",
      "slice_count": 1,
      "slices": "จำนวน 3|",
      "edit_duration": 10.499,
      "edit_duration_all": 10.499,
      "is_forceout": false
    },
    {
      "message_id": 734,
      "editor_id": 43,
      "message_received": " ตัวค่ะ",
      "slice_count": 1,
      "slices": " ตัวค่ะ |",
      "edit_duration": 10.488,
      "edit_duration_all": 10.488,
      "is_forceout": false
    },
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      "message_id": 735,
      "editor_id": 43,
      "message_received": "ได้แก่",
      "slice_count": 1,
      "slices": "ได้แก่ |",
      "edit_duration": 1.715,
      "edit_duration_all": 1.715,
      "is_forceout": false
    },
    {
      "message_id": 736,
      "editor_id": 43,
      "message_received": "01",
      "slice_count": 1,
      "slices": "0, 1|",
      "edit_duration": 8.931,
      "edit_duration_all": 8.931,
      "is_forceout": false
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    {
      "message_id": 737,
      "editor_id": 43,
      "message_received": "และ 2 ค่ะ",
      "slice_count": 1,
      "slices": " และ 2 ค่ะ|",
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      "edit_duration_all": 7.668,
      "is_forceout": false
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    {
      "message_id": 738,
      "editor_id": 43,
      "message_received": "เมื่อ",
      "slice_count": 2,
      "slices": " |เมื่อ|",
      "edit_duration": 4.165,
      "edit_duration_all": 8.178,
      "is_forceout": false
    },
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      "message_id": 739,
      "editor_id": 43,
      "message_received": "เราทราบ",
      "slice_count": 1,
      "slices": "เราทราบ|",
      "edit_duration": 7.784,
      "edit_duration_all": 7.784,
      "is_forceout": false
    },
    {
      "message_id": 740,
      "editor_id": 43,
      "message_received": "สมาชิกเรียบ",
      "slice_count": 1,
      "slices": "สมาชิกเรียบ|",
      "edit_duration": 7.028,
      "edit_duration_all": 7.028,
      "is_forceout": false
    },
    {
      "message_id": 741,
      "editor_id": 43,
      "message_received": "ร้อยแล้วนะคะ",
      "slice_count": 1,
      "slices": "ร้อยแล้วนะคะ|",
      "edit_duration": 6.693,
      "edit_duration_all": 6.693,
      "is_forceout": false
    },
    {
      "message_id": 742,
      "editor_id": 43,
      "message_received": "เดี๋ยวลองมา",
      "slice_count": 2,
      "slices": " |เดี๋ยวลองมา|",
      "edit_duration": 5.988,
      "edit_duration_all": 13.152,
      "is_forceout": false
    },
    {
      "message_id": 743,
      "editor_id": 43,
      "message_received": "ดูข้อ 1 กันเลยค่ะ",
      "slice_count": 1,
      "slices": "เราดูข้อ 1 กันเลยค่ะ |",
      "edit_duration": 12.888,
      "edit_duration_all": 12.888,
      "is_forceout": false
    },
    {
      "message_id": 744,
      "editor_id": 36,
      "message_received": "ข้อ 1 นะคะ",
      "slice_count": 1,
      "slices": "ข้อ 1 นะคะ |",
      "edit_duration": 1.393,
      "edit_duration_all": 1.393,
      "is_forceout": false
    },
    {
      "message_id": 745,
      "editor_id": 36,
      "message_received": "ระบุว่า",
      "slice_count": 1,
      "slices": "ระบุว่า|",
      "edit_duration": 1.201,
      "edit_duration_all": 1.201,
      "is_forceout": false
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      "message_id": 746,
      "editor_id": 36,
      "message_received": " 0 เป็นสมาชิกของเอ",
      "slice_count": 1,
      "slices": " 0 เป็นสมาชิกของ A |",
      "edit_duration": 7.742,
      "edit_duration_all": 7.742,
      "is_forceout": false
    },
    {
      "message_id": 747,
      "editor_id": 36,
      "message_received": "ต้อง",
      "slice_count": 1,
      "slices": "ถูกต้อง|",
      "edit_duration": 5.167,
      "edit_duration_all": 5.167,
      "is_forceout": false
    },
    {
      "message_id": 748,
      "editor_id": 36,
      "message_received": "ไหมคะ",
      "slice_count": 1,
      "slices": "ไหมคะ|",
      "edit_duration": 4.284,
      "edit_duration_all": 4.284,
      "is_forceout": false
    },
    {
      "message_id": 749,
      "editor_id": 36,
      "message_received": "ถูกต้องนะคะ",
      "slice_count": 2,
      "slices": " |ถูกต้องนะคะ|",
      "edit_duration": 3.892,
      "edit_duration_all": 4.539,
      "is_forceout": false
    },
    {
      "message_id": 750,
      "editor_id": 36,
      "message_received": "สู้เป็นสมาชิกของ",
      "slice_count": 2,
      "slices": " |0 เป็นสมาชิกของ|",
      "edit_duration": 4.032,
      "edit_duration_all": 9.344,
      "is_forceout": false
    },
    {
      "message_id": 751,
      "editor_id": 36,
      "message_received": "เอเพราะฉะนั้นแล้วนะคะ",
      "slice_count": 1,
      "slices": " A เพราะฉะนั้นแล้วนะคะ|",
      "edit_duration": 8.441,
      "edit_duration_all": 8.441,
      "is_forceout": false
    },
    {
      "message_id": 752,
      "editor_id": 36,
      "message_received": "ข้อนี้เป็นจริงค่ะ",
      "slice_count": 2,
      "slices": " |ข้อนี้เป็นจริงค่ะ|",
      "edit_duration": 7.161,
      "edit_duration_all": 7.985,
      "is_forceout": false
    },
    {
      "message_id": 753,
      "editor_id": 36,
      "message_received": "ข้อสอบ",
      "slice_count": 2,
      "slices": " |ข้อ |",
      "edit_duration": 2.66,
      "edit_duration_all": 6.028,
      "is_forceout": false
    },
    {
      "message_id": 754,
      "editor_id": 36,
      "message_received": "นะคะเซตของ",
      "slice_count": 2,
      "slices": "2 นะคะ |เซตของ|",
      "edit_duration": 5.513,
      "edit_duration_all": 8.913,
      "is_forceout": false
    },
    {
      "message_id": 755,
      "editor_id": 36,
      "message_received": " 0 เป็นสมาชิกของเอ",
      "slice_count": 1,
      "slices": " 0 เป็นสมาชิกของ |",
      "edit_duration": 7.915,
      "edit_duration_all": 7.915,
      "is_forceout": false
    },
    {
      "message_id": 756,
      "editor_id": 36,
      "message_received": "นักเรียน",
      "slice_count": 2,
      "slices": "A |นักเรียน|",
      "edit_duration": 6.239,
      "edit_duration_all": 6.901,
      "is_forceout": false
    },
    {
      "message_id": 757,
      "editor_id": 43,
      "message_received": "จะสังเกต",
      "slice_count": 1,
      "slices": "จะสังเกต|",
      "edit_duration": 9.546,
      "edit_duration_all": 9.546,
      "is_forceout": false
    },
    {
      "message_id": 758,
      "editor_id": 43,
      "message_received": "เห็นว่าเซต",
      "slice_count": 1,
      "slices": "เห็นว่าเซต|",
      "edit_duration": 8.817,
      "edit_duration_all": 8.817,
      "is_forceout": false
    },
    {
      "message_id": 759,
      "editor_id": 43,
      "message_received": "ของศูนย์นะคะ",
      "slice_count": 1,
      "slices": "ของ 0 นะคะ|",
      "edit_duration": 7.722,
      "edit_duration_all": 7.722,
      "is_forceout": false
    },
    {
      "message_id": 760,
      "editor_id": 43,
      "message_received": "ต่างจากข้อ",
      "slice_count": 2,
      "slices": " |ต่างจากข้อ|",
      "edit_duration": 7.149,
      "edit_duration_all": 8.488,
      "is_forceout": false
    },
    {
      "message_id": 761,
      "editor_id": 43,
      "message_received": "ที่ 1 นะคะ",
      "slice_count": 1,
      "slices": "ที่ 1 นะคะ|",
      "edit_duration": 7.727,
      "edit_duration_all": 7.727,
      "is_forceout": false
    },
    {
      "message_id": 762,
      "editor_id": 43,
      "message_received": "ตรงที่",
      "slice_count": 2,
      "slices": " |ตรงที่|",
      "edit_duration": 7.726,
      "edit_duration_all": 11.775,
      "is_forceout": false
    },
    {
      "message_id": 763,
      "editor_id": 43,
      "message_received": "วงเล็บปีกกาใช่ไหมคะ",
      "slice_count": 1,
      "slices": "วงเล็บปีกกาใช่ไหมคะ|",
      "edit_duration": 10.256,
      "edit_duration_all": 10.256,
      "is_forceout": false
    },
    {
      "message_id": 764,
      "editor_id": 43,
      "message_received": "การที่เรา",
      "slice_count": 1,
      "slices": " การที่เรา|",
      "edit_duration": 8.87,
      "edit_duration_all": 8.87,
      "is_forceout": false
    },
    {
      "message_id": 765,
      "editor_id": 43,
      "message_received": "ใส่วงเล็บ",
      "slice_count": 1,
      "slices": "ใส่วงเล็บ|",
      "edit_duration": 8.487,
      "edit_duration_all": 8.487,
      "is_forceout": false
    },
    {
      "message_id": 766,
      "editor_id": 43,
      "message_received": "ปีกกานะ",
      "slice_count": 1,
      "slices": "ปีกกานะ|",
      "edit_duration": 7.663,
      "edit_duration_all": 7.663,
      "is_forceout": false
    },
    {
      "message_id": 767,
      "editor_id": 43,
      "message_received": "คะจะทำให้",
      "slice_count": 2,
      "slices": "คะ |จะทำให้|",
      "edit_duration": 6.389,
      "edit_duration_all": 7.905,
      "is_forceout": false
    },
    {
      "message_id": 768,
      "editor_id": 43,
      "message_received": "ความหมายนะคะ",
      "slice_count": 1,
      "slices": "ความหมายนะคะ|",
      "edit_duration": 7.869,
      "edit_duration_all": 7.869,
      "is_forceout": false
    },
    {
      "message_id": 769,
      "editor_id": 43,
      "message_received": "เซตนี้",
      "slice_count": 2,
      "slices": " |ของเซตนี้|",
      "edit_duration": 6.491,
      "edit_duration_all": 9.31,
      "is_forceout": false
    },
    {
      "message_id": 770,
      "editor_id": 43,
      "message_received": "นะคะเป็น",
      "slice_count": 2,
      "slices": "นะคะ |เป็น|",
      "edit_duration": 8.663,
      "edit_duration_all": 12.738,
      "is_forceout": false
    },
    {
      "message_id": 771,
      "editor_id": 43,
      "message_received": "คนละแบบนะคะ",
      "slice_count": 1,
      "slices": "คนละแบบนะคะ|",
      "edit_duration": 12.556,
      "edit_duration_all": 12.556,
      "is_forceout": false
    },
    {
      "message_id": 772,
      "editor_id": 43,
      "message_received": "ข้อ 1",
      "slice_count": 2,
      "slices": " |ข้อ 1 |",
      "edit_duration": 10.879,
      "edit_duration_all": 12.802,
      "is_forceout": false
    },
    {
      "message_id": 773,
      "editor_id": 36,
      "message_received": " นะคะซึ่งข้อหนึ่งจะไม่",
      "slice_count": 2,
      "slices": " นะคะ |ซึ่งข้อ 1 จะไม่|",
      "edit_duration": 1.618,
      "edit_duration_all": 11.362,
      "is_forceout": false
    },
    {
      "message_id": 774,
      "editor_id": 36,
      "message_received": "เซฟนะคะ",
      "slice_count": 1,
      "slices": "เซตนะคะ|",
      "edit_duration": 10.821,
      "edit_duration_all": 10.821,
      "is_forceout": false
    },
    {
      "message_id": 775,
      "editor_id": 36,
      "message_received": "นัดแล้วนะเฮียลอง",
      "slice_count": 2,
      "slices": " |เพราะฉะนั้นแล้วนักเรียนลอง|",
      "edit_duration": 9.455,
      "edit_duration_all": 16.008,
      "is_forceout": true
    },
    {
      "message_id": 776,
      "editor_id": 36,
      "message_received": "ดู",
      "slice_count": 1,
      "slices": "ดู|",
      "edit_duration": 14.783,
      "edit_duration_all": 14.783,
      "is_forceout": false
    },
    {
      "message_id": 777,
      "editor_id": 36,
      "message_received": "ค่ะสมาชิก",
      "slice_count": 2,
      "slices": "ค่ะ |สมาชิก|",
      "edit_duration": 13.174,
      "edit_duration_all": 13.959,
      "is_forceout": false
    },
    {
      "message_id": 778,
      "editor_id": 36,
      "message_received": "นะคะจะต้องไม่มี",
      "slice_count": 2,
      "slices": "นะคะ |จะต้องไม่มี|",
      "edit_duration": 13.371,
      "edit_duration_all": 14.852,
      "is_forceout": false
    },
    {
      "message_id": 779,
      "editor_id": 36,
      "message_received": "ในข้อนี้นะ",
      "slice_count": 1,
      "slices": "ในข้อนี้นะ|",
      "edit_duration": 14.229,
      "edit_duration_all": 14.229,
      "is_forceout": false
    },
    {
      "message_id": 780,
      "editor_id": 36,
      "message_received": "คะจะต้องไม่",
      "slice_count": 2,
      "slices": "คะ |จะต้องไม่|",
      "edit_duration": 13.456,
      "edit_duration_all": 14.494,
      "is_forceout": false
    },
    {
      "message_id": 781,
      "editor_id": 36,
      "message_received": "วงเล็บปีกกานะคะ",
      "slice_count": 1,
      "slices": "วงเล็บปีกกานะคะ|",
      "edit_duration": 14.139,
      "edit_duration_all": 14.139,
      "is_forceout": false
    },
    {
      "message_id": 782,
      "editor_id": 36,
      "message_received": "เพราะฉะนั้น",
      "slice_count": 2,
      "slices": " |เพราะฉะนั้น|",
      "edit_duration": 12.761,
      "edit_duration_all": 13.937,
      "is_forceout": false
    },
    {
      "message_id": 783,
      "editor_id": 36,
      "message_received": "แล้วข้อที่",
      "slice_count": 2,
      "slices": "แล้ว |ข้อที่|",
      "edit_duration": 13.423,
      "edit_duration_all": 14.559,
      "is_forceout": false
    },
    {
      "message_id": 784,
      "editor_id": 36,
      "message_received": " 2 นะครับ",
      "slice_count": 1,
      "slices": " 2 นะครับ|",
      "edit_duration": 14.412,
      "edit_duration_all": 14.412,
      "is_forceout": false
    },
    {
      "message_id": 785,
      "editor_id": 36,
      "message_received": "เพชรค่ะ",
      "slice_count": 2,
      "slices": " ||",
      "edit_duration": 13.487,
      "edit_duration_all": 16.007,
      "is_forceout": true
    },
    {
      "message_id": 786,
      "editor_id": 36,
      "message_received": "ส่วนในข้อที่",
      "slice_count": 1,
      "slices": "ส่วนในข้อที่ |",
      "edit_duration": 11.325,
      "edit_duration_all": 11.325,
      "is_forceout": false
    },
    {
      "message_id": 787,
      "editor_id": 43,
      "message_received": " 3 นะคะ",
      "slice_count": 1,
      "slices": " 3 นะคะ|",
      "edit_duration": 6.473,
      "edit_duration_all": 6.473,
      "is_forceout": false
    },
    {
      "message_id": 788,
      "editor_id": 43,
      "message_received": "เซตของ 1 2",
      "slice_count": 2,
      "slices": " |เซตของ 1, 2|",
      "edit_duration": 5.96,
      "edit_duration_all": 9.427,
      "is_forceout": false
    },
    {
      "message_id": 789,
      "editor_id": 43,
      "message_received": " ไม่",
      "slice_count": 2,
      "slices": " |ไม่|",
      "edit_duration": 8.399,
      "edit_duration_all": 13.243,
      "is_forceout": false
    },
    {
      "message_id": 790,
      "editor_id": 43,
      "message_received": "เป็นสมาชิกของเอค่ะ",
      "slice_count": 1,
      "slices": "เป็นสมาชิกของ A ค่ะ|",
      "edit_duration": 12.864,
      "edit_duration_all": 12.864,
      "is_forceout": false
    },
    {
      "message_id": 791,
      "editor_id": 43,
      "message_received": "นัก",
      "slice_count": 2,
      "slices": " |นัก|",
      "edit_duration": 11.527,
      "edit_duration_all": 14.844,
      "is_forceout": false
    },
    {
      "message_id": 792,
      "editor_id": 43,
      "message_received": "เรียนก็จะสังเกต",
      "slice_count": 1,
      "slices": "เรียนก็จะสังเกต|",
      "edit_duration": 13.682,
      "edit_duration_all": 13.682,
      "is_forceout": false
    },
    {
      "message_id": 793,
      "editor_id": 43,
      "message_received": "เห็นว่าเซต",
      "slice_count": 1,
      "slices": "เห็นว่าเซต|",
      "edit_duration": 12.963,
      "edit_duration_all": 12.963,
      "is_forceout": false
    },
    {
      "message_id": 794,
      "editor_id": 43,
      "message_received": "ของ 1 2",
      "slice_count": 1,
      "slices": "ของ 1, 2|",
      "edit_duration": 12.149,
      "edit_duration_all": 12.149,
      "is_forceout": false
    },
    {
      "message_id": 795,
      "editor_id": 43,
      "message_received": " นะคะก็มี",
      "slice_count": 2,
      "slices": " นะคะ |ก็มี|",
      "edit_duration": 11.375,
      "edit_duration_all": 12.844,
      "is_forceout": false
    },
    {
      "message_id": 796,
      "editor_id": 43,
      "message_received": "วงเล็บปีกกาอยู่ด้วยใช่ไหมคะ",
      "slice_count": 1,
      "slices": "วงเล็บปีกกาอยู่ด้วยใช่ไหมคะ|",
      "edit_duration": 12.144,
      "edit_duration_all": 12.144,
      "is_forceout": false
    },
    {
      "message_id": 797,
      "editor_id": 43,
      "message_received": "ซึ่งใน",
      "slice_count": 2,
      "slices": " |ซึ่งใน|",
      "edit_duration": 10.342,
      "edit_duration_all": 13.701,
      "is_forceout": false
    },
    {
      "message_id": 798,
      "editor_id": 43,
      "message_received": "ข้อนี้สมาชิก",
      "slice_count": 1,
      "slices": "ข้อนี้สมาชิก|",
      "edit_duration": 13.422,
      "edit_duration_all": 13.422,
      "is_forceout": false
    },
    {
      "message_id": 799,
      "editor_id": 43,
      "message_received": "ตัวใด",
      "slice_count": 1,
      "slices": "ตัวใด|",
      "edit_duration": 12.165,
      "edit_duration_all": 12.165,
      "is_forceout": false
    },
    {
      "message_id": 800,
      "editor_id": 43,
      "message_received": "ๆก็ไม่มี",
      "slice_count": 2,
      "slices": " ๆ |ก็ไม่มี|",
      "edit_duration": 11.659,
      "edit_duration_all": 16.014,
      "is_forceout": true
    },
    {
      "message_id": 801,
      "editor_id": 43,
      "message_received": "มิติการ",
      "slice_count": 1,
      "slices": "|",
      "edit_duration": 16.013,
      "edit_duration_all": 16.013,
      "is_forceout": true
    },
    {
      "message_id": 802,
      "editor_id": 43,
      "message_received": "เลยนะคะเพราะฉะนั้น",
      "slice_count": 1,
      "slices": "เลยนะคะเพราะฉะนั้น|",
      "edit_duration": 16.016,
      "edit_duration_all": 16.016,
      "is_forceout": true
    },
    {
      "message_id": 803,
      "editor_id": 36,
      "message_received": "ข้อนี้",
      "slice_count": 1,
      "slices": "ข้อนี้|",
      "edit_duration": 2.125,
      "edit_duration_all": 2.125,
      "is_forceout": false
    },
    {
      "message_id": 804,
      "editor_id": 36,
      "message_received": "นะคะคุณเป็นจริงค่ะ",
      "slice_count": 2,
      "slices": "นะคะ |จึงเป็นจริงค่ะ|",
      "edit_duration": 2.123,
      "edit_duration_all": 5.781,
      "is_forceout": false
    },
    {
      "message_id": 805,
      "editor_id": 36,
      "message_received": "เป็น",
      "slice_count": 2,
      "slices": " |เป็น|",
      "edit_duration": 1.766,
      "edit_duration_all": 5.397,
      "is_forceout": false
    },
    {
      "message_id": 806,
      "editor_id": 36,
      "message_received": "ยังไงกันบ้าง",
      "slice_count": 1,
      "slices": "อย่างไรกันบ้าง|",
      "edit_duration": 4.822,
      "edit_duration_all": 4.822,
      "is_forceout": false
    },
    {
      "message_id": 807,
      "editor_id": 36,
      "message_received": "คะกับเรื่อง",
      "slice_count": 2,
      "slices": "คะ |กับเรื่อง|",
      "edit_duration": 3.916,
      "edit_duration_all": 7.788,
      "is_forceout": false
    },
    {
      "message_id": 808,
      "editor_id": 36,
      "message_received": "นี้ได้หรือเปล่าคะ",
      "slice_count": 1,
      "slices": "นี้ ได้หรือเปล่าคะ|",
      "edit_duration": 7.333,
      "edit_duration_all": 7.333,
      "is_forceout": false
    },
    {
      "message_id": 809,
      "editor_id": 36,
      "message_received": "เดี๋ยว",
      "slice_count": 2,
      "slices": " |เดี๋ยว|",
      "edit_duration": 5.789,
      "edit_duration_all": 7.276,
      "is_forceout": false
    },
    {
      "message_id": 810,
      "editor_id": 36,
      "message_received": "เรามา",
      "slice_count": 1,
      "slices": "เรามา|",
      "edit_duration": 7.124,
      "edit_duration_all": 7.124,
      "is_forceout": false
    },
    {
      "message_id": 811,
      "editor_id": 36,
      "message_received": "ทบทวนบท",
      "slice_count": 1,
      "slices": "ทบทวนบท|",
      "edit_duration": 6.733,
      "edit_duration_all": 6.733,
      "is_forceout": false
    },
    {
      "message_id": 812,
      "editor_id": 36,
      "message_received": "เรียนกันดีกว่านะคะ",
      "slice_count": 1,
      "slices": "เรียนกันดีกว่านะคะ|",
      "edit_duration": 6.138,
      "edit_duration_all": 6.138,
      "is_forceout": false
    },
    {
      "message_id": 813,
      "editor_id": 36,
      "message_received": "ในคณิตศาสตร์",
      "slice_count": 2,
      "slices": " |ในคณิตศาสตร์|",
      "edit_duration": 3.071,
      "edit_duration_all": 4.097,
      "is_forceout": false
    },
    {
      "message_id": 814,
      "editor_id": 36,
      "message_received": "นะคะจะใช้คำ",
      "slice_count": 2,
      "slices": "นะคะ |จะใช้คำ|",
      "edit_duration": 3.561,
      "edit_duration_all": 8.79,
      "is_forceout": false
    },
    {
      "message_id": 815,
      "editor_id": 36,
      "message_received": "ว่าเซต",
      "slice_count": 1,
      "slices": "ว่า \"เซต|",
      "edit_duration": 8.237,
      "edit_duration_all": 8.237,
      "is_forceout": false
    },
    {
      "message_id": 816,
      "editor_id": 36,
      "message_received": "ในการกล่าว",
      "slice_count": 1,
      "slices": "\" ในการกล่าว|",
      "edit_duration": 7.202,
      "edit_duration_all": 7.202,
      "is_forceout": false
    },
    {
      "message_id": 817,
      "editor_id": 36,
      "message_received": "ถึงกลุ่มของสิ่งต่างๆ",
      "slice_count": 1,
      "slices": "ถึงกลุ่มของสิ่งต่าง ๆ |",
      "edit_duration": 6.367,
      "edit_duration_all": 6.367,
      "is_forceout": false
    },
    {
      "message_id": 818,
      "editor_id": 43,
      "message_received": "และเมื่อกล่าว",
      "slice_count": 1,
      "slices": "และเมื่อกล่าว|",
      "edit_duration": 6.96,
      "edit_duration_all": 6.96,
      "is_forceout": false
    },
    {
      "message_id": 819,
      "editor_id": 43,
      "message_received": "ถึงกลุ่มใดแล้วนะคะ",
      "slice_count": 1,
      "slices": "ถึงกลุ่มใดแล้วนะคะ|",
      "edit_duration": 6.488,
      "edit_duration_all": 6.488,
      "is_forceout": false
    },
    {
      "message_id": 820,
      "editor_id": 43,
      "message_received": "สามารถ",
      "slice_count": 2,
      "slices": " |สามารถ|",
      "edit_duration": 4.907,
      "edit_duration_all": 9.876,
      "is_forceout": false
    },
    {
      "message_id": 821,
      "editor_id": 43,
      "message_received": "ทราบได้แน่",
      "slice_count": 1,
      "slices": "ทราบได้แน่|",
      "edit_duration": 8.926,
      "edit_duration_all": 8.926,
      "is_forceout": false
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