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      "message_received": "นะคะหลังจาก",
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      "message_received": "แล้วนะคะ",
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      "message_received": "ไม่มีจะต้อง",
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      "slices": " เรจะต้อง|",
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      "message_received": "สามารถระบุ",
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      "slices": "สามารถระบุ|",
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      "message_received": "ได้ว่านะคะ",
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      "message_received": "ให้นะคะเป็น",
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      "slices": "ให้นะคะเป็น|",
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      "editor_id": 14,
      "message_received": "สับเซตหรือไม่",
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      "slices": "สับเซตหรือไม่|",
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      "editor_id": 14,
      "message_received": "ถ้า",
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      "slices": " ถ้า|",
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      "message_received": "พร้อมแล้วเดี๋ยวเรา",
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      "message_received": "ไปเริ่มต้น",
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      "slices": "ไปเริ่มต้น|",
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      "message_received": "บทเรียนกัน",
      "slice_count": 1,
      "slices": "บทเรียนกัน|",
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      "message_received": "เลยดีกว่านะคะ",
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      "slices": "เลยดีกว่านะค|ะ|",
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      "message_received": "เดี๋ยว",
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      "slices": " เดี๋ยว|",
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      "slices": "เราไปพิจารณา|",
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      "message_received": "เซตต่อไป",
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      "slices": " เซ|ตแรก| เซต A  |",
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      "editor_id": 14,
      "message_received": "เอนะคะประกอบ",
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      "slices": "นะคะประกอบ|",
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      "message_received": "ไปด้วยสมา",
      "slice_count": 1,
      "slices": "ไปด้วยสมา|",
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      "editor_id": 14,
      "message_received": " 2 และ 3 ค่ะ",
      "slice_count": 1,
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      "message_received": "ปีนะคะประกอบ",
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      "message_received": "ไปด้วยสมาชิก",
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      "slices": "ไปด้วยสมาชิก|",
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      "message_received": " 10 3 และ 2 ค่ะ",
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      "message_received": "การพิจารณา",
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      "slices": "การพิจารณา|",
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      "message_received": "สมาชิกขอ",
      "slice_count": 1,
      "slices": "สมาชิกขอ|",
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      "editor_id": 14,
      "message_received": "งเซตกันดีกว่า",
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      "message_received": "ก็เห็นว่า",
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      "message_received": "ศูนย์นะคะ",
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      "slices": " 0 |นะคะ|",
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      "editor_id": 14,
      "message_received": "เป็นสมาชิกของ",
      "slice_count": 1,
      "slices": "เป็นสมาชิกของ|",
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      "message_id": 55,
      "editor_id": 14,
      "message_received": "เซต a นะ",
      "slice_count": 1,
      "slices": "เซต a นะ|",
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      "message_id": 56,
      "editor_id": 14,
      "message_received": "คะ",
      "slice_count": 1,
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      "editor_id": 14,
      "message_received": "และศูนย์ก็",
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      "message_received": "เป็นสมาชิกของเซตดีค่ะ",
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      "editor_id": 14,
      "message_received": "1",
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      "message_received": " นะคะเป็นสมาชิก",
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      "message_received": "ของเซต a ค่ะ",
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      "message_id": 62,
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      "message_received": "และหนึ่ง",
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      "message_received": "นะคะก็เป็น",
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      "slices": "1 |นะคะก็เป็น|",
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      "message_received": "สมาชิกของเซต B ค่ะ",
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      "editor_id": 14,
      "message_received": "สอน",
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      "message_received": "นะคะเป็นสมาชิก",
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      "message_received": "รวมถึง 3",
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      "message_received": "มีสมา",
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      "message_received": "เหมือนกันทุกตัวค่ะ",
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      "message_received": "เดี๋ยว",
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      "message_received": "เราไปดู",
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      "message_received": "ความสัมพันธ์",
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      "message_received": "ลักษณะนี้ว่าอย่างไร",
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      "message_received": "ต้นที่บทนิยาม",
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      "message_received": "ของเซต B นะ",
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      "message_received": "คะ",
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      "message_received": "และสมาชิกทุก",
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      "message_received": "ของเซต a ค่ะ",
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      "message_received": "โดย",
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      "message_received": "ฉันเอนะคะ",
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      "message_received": "แทนด้วยนะคะ Set a ค่ะ",
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      "message_received": "เครื่องหมายเท่า",
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      "message_received": "จาก",
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      "message_received": "ถ้า",
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      "message_received": "เราพิจารณา",
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      "message_received": "ตามบทนิยาม",
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      "message_received": "ทุกตัวของเซต",
      "slice_count": 1,
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      "message_received": " a นะคะ",
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      "message_received": "ของเซต B ค่ะ",
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      "message_received": "และ",
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      "message_received": "สมาชิก",
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      "message_received": "ทุกตัวของ",
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      "message_received": "เซต B นะคะ",
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      "message_received": "เป็นสมาชิก",
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      "message_received": "นั้นนะคะเราจึง",
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      "message_received": "กล่าวได้",
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      "message_id": 140,
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      "message_received": "ว่านะคะ",
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      "editor_id": 14,
      "message_received": " Set a = เซต",
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      "message_received": " B ค่ะ",
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      "editor_id": 14,
      "message_received": "จะสังเกตเห็น",
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      "slices": " จะสังเกตเห็น|",
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      "message_received": "ว่านะคะเซต",
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      "slices": "ว่านะคะเซต|",
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      "editor_id": 14,
      "message_received": "ที่เท่ากันนะ",
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      "message_received": "คะจะมีจำนวน",
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      "message_received": "สมาชิกเท่ากันเสมอค่ะ",
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      "editor_id": 14,
      "message_received": "เดี๋ยวเราไปพิจารณา",
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      "message_id": 149,
      "editor_id": 14,
      "message_received": "เซตคู่ถัดไป",
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      "slices": "เซตคู่|ถัดไป|",
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      "message_id": 150,
      "editor_id": 14,
      "message_received": "กันดีกว่านะคะ",
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      "message_id": 151,
      "editor_id": 14,
      "message_received": "เซตนี้",
      "slice_count": 1,
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      "editor_id": 14,
      "message_received": "ค่ะ Set a นะคะ",
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      "editor_id": 14,
      "message_received": "ประกอบไปด้วย",
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      "slices": " ประกอบไปด้วย|",
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      "message_id": 154,
      "editor_id": 14,
      "message_received": "สมาชิก",
      "slice_count": 1,
      "slices": "สมาชิก|",
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      "editor_id": 14,
      "message_received": "คือ 1 2 และ 4 ค่ะ",
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      "editor_id": 14,
      "message_received": "hbd นะคะ",
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      "editor_id": 14,
      "message_received": "ประกอบไปด้วยสมาชิก",
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      "editor_id": 14,
      "message_received": "คือ 1 2 และ 3 ค่ะ",
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      "message_received": "รับไว้พิจารณา",
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      "editor_id": 14,
      "message_received": "กันดีกว่าค่ะ",
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      "editor_id": 14,
      "message_received": "ว่าเซต a และ b",
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      "editor_id": 14,
      "message_received": " นั้นจะเท่า",
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      "editor_id": 14,
      "message_received": "หรือไม่ค่ะ",
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      "message_id": 164,
      "editor_id": 14,
      "message_received": "แล้ว",
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      "message_received": " นะคะเดี๋ยวจะ",
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      "message_received": "เห็นว่าหนึ่งนะ",
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      "editor_id": 14,
      "message_received": "คะเป็นสมาชิกของ",
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      "message_received": "เซต a ค่ะ",
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      "message_received": "และหนึ่ง",
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      "editor_id": 14,
      "message_received": "นะคะ",
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      "message_received": "เป็นสมาชิกของ",
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      "editor_id": 14,
      "message_received": "เซต B นะคะ",
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      "slices": "เซต B นะคะ|",
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      "message_id": 174,
      "editor_id": 14,
      "message_received": "ถัดมา",
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      "editor_id": 14,
      "message_received": "ที่ 2 ค่ะ",
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      "message_id": 176,
      "editor_id": 14,
      "message_received": "นั่นแหละจะเห็นว่า",
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      "message_id": 177,
      "editor_id": 14,
      "message_received": " 2 เป็นสมาชิก",
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      "message_id": 178,
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      "message_received": "ของเซต a นะคะ",
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      "slices": "ข|องเซต a นะคะ|",
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      "editor_id": 14,
      "message_received": "และ 2",
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      "message_received": " ก็เป็นสมาชิก",
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      "message_received": "ของเซต B เช่นกันค่ะ",
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      "message_received": "3 นะคะน่าจะเห็น",
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      "editor_id": 14,
      "message_received": "ว่า 3",
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      "message_received": " ไม่เป็น",
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      "editor_id": 14,
      "message_received": "สมาชิกของเซต",
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      "message_id": 186,
      "editor_id": 14,
      "message_received": " a นะคะ",
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      "message_id": 187,
      "editor_id": 14,
      "message_received": "83",
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      "message_received": " เป็นสมาชิก",
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      "message_received": "ของเซต B ค่ะ",
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      "message_id": 190,
      "editor_id": 14,
      "message_received": "แล้ว",
      "slice_count": 1,
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      "editor_id": 14,
      "message_received": "เราพิจารณา",
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      "slices": "เราพิจารณา|",
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      "message_id": 192,
      "editor_id": 14,
      "message_received": "ที่ 4 นะคะ",
      "slice_count": 1,
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      "message_id": 193,
      "editor_id": 14,
      "message_received": "นักเรียนจะ",
      "slice_count": 1,
      "slices": " นักเรียนจะ|",
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      "message_id": 194,
      "editor_id": 14,
      "message_received": "เห็นว่า 4",
      "slice_count": 1,
      "slices": "เห็นว่า 4|",
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      "message_id": 195,
      "editor_id": 14,
      "message_received": " เป็นสมาชิก",
      "slice_count": 1,
      "slices": " เป็นสมาชิก|",
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      "message_id": 196,
      "editor_id": 14,
      "message_received": "ของเซต a นะคะ",
      "slice_count": 1,
      "slices": "ของเซต a นะคะ|",
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      "is_forceout": false
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    {
      "message_id": 197,
      "editor_id": 14,
      "message_received": "84",
      "slice_count": 2,
      "slices": " แต่ |4|",
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      "message_id": 198,
      "editor_id": 14,
      "message_received": " ไม่ได้ไป",
      "slice_count": 1,
      "slices": " ไม่ได้|",
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      "message_id": 199,
      "editor_id": 14,
      "message_received": "84 ไม่ได้เป็นสมาชิก",
      "slice_count": 1,
      "slices": "เป็นสมาชิก|",
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      "message_id": 200,
      "editor_id": 14,
      "message_received": "ของเซต B ค่ะ",
      "slice_count": 1,
      "slices": "ของเซต B ค่ะ|",
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      "message_id": 201,
      "editor_id": 14,
      "message_received": "จะเห็น",
      "slice_count": 2,
      "slices": " นักเรียน|จะเห็น|",
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      "message_id": 202,
      "editor_id": 14,
      "message_received": "ว่าเซตทั้งสองนะคะ",
      "slice_count": 2,
      "slices": "ว่าเซตทั้ง 2 |นะคะ|",
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    {
      "message_id": 203,
      "editor_id": 14,
      "message_received": "มีสมา",
      "slice_count": 1,
      "slices": "มีสมา|",
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      "message_id": 204,
      "editor_id": 14,
      "message_received": "ชิกนะคะ",
      "slice_count": 1,
      "slices": "ชิกนะคะ|",
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    {
      "message_id": 205,
      "editor_id": 14,
      "message_received": "บางตัวที่ไม่",
      "slice_count": 1,
      "slices": "บางตัวที่ไม่|",
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      "edit_duration_all": 10.446,
      "is_forceout": false
    },
    {
      "message_id": 206,
      "editor_id": 14,
      "message_received": "เหมือนกันค่ะ",
      "slice_count": 1,
      "slices": "เหมือนกันค่ะ|",
      "edit_duration": 10.444,
      "edit_duration_all": 10.444,
      "is_forceout": false
    },
    {
      "message_id": 207,
      "editor_id": 14,
      "message_received": "เดี๋ยว",
      "slice_count": 1,
      "slices": " เดี๋ยว|",
      "edit_duration": 9.839,
      "edit_duration_all": 9.839,
      "is_forceout": false
    },
    {
      "message_id": 208,
      "editor_id": 14,
      "message_received": "เรามาดู",
      "slice_count": 1,
      "slices": "เรามาดู|",
      "edit_duration": 9.268,
      "edit_duration_all": 9.268,
      "is_forceout": false
    },
    {
      "message_id": 209,
      "editor_id": 14,
      "message_received": "กันดีกว่าค่ะ",
      "slice_count": 1,
      "slices": "กันดีกว่าค่ะ|",
      "edit_duration": 8.866,
      "edit_duration_all": 8.866,
      "is_forceout": false
    },
    {
      "message_id": 210,
      "editor_id": 14,
      "message_received": "ว่าเราจะ",
      "slice_count": 1,
      "slices": " ว่าเราจะ|",
      "edit_duration": 10.023,
      "edit_duration_all": 10.023,
      "is_forceout": false
    },
    {
      "message_id": 211,
      "editor_id": 14,
      "message_received": "เรียกความสัม",
      "slice_count": 1,
      "slices": "เรียกความสัม|",
      "edit_duration": 9.213,
      "edit_duration_all": 9.213,
      "is_forceout": false
    },
    {
      "message_id": 212,
      "editor_id": 14,
      "message_received": "พันธ์ของเซตในลักษณะ",
      "slice_count": 1,
      "slices": "พันธ์ของเซตในลักษณะ|",
      "edit_duration": 8.028,
      "edit_duration_all": 8.028,
      "is_forceout": false
    },
    {
      "message_id": 213,
      "editor_id": 14,
      "message_received": "นี้ว่าอย่างไรค่ะ",
      "slice_count": 1,
      "slices": "นี้ว่าอย่างไรค่ะ|",
      "edit_duration": 7.891,
      "edit_duration_all": 7.891,
      "is_forceout": false
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    {
      "message_id": 214,
      "editor_id": 14,
      "message_received": "Set a นะคะ",
      "slice_count": 2,
      "slices": " เซต A |นะคะ|",
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      "edit_duration_all": 9.267,
      "is_forceout": false
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    {
      "message_id": 215,
      "editor_id": 14,
      "message_received": "ไม่เท่ากับ",
      "slice_count": 1,
      "slices": "ไม่เท่ากับ|",
      "edit_duration": 8.736,
      "edit_duration_all": 8.736,
      "is_forceout": false
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    {
      "message_id": 216,
      "editor_id": 14,
      "message_received": "เซตดีนะ",
      "slice_count": 1,
      "slices": " เซต B นะ|",
      "edit_duration": 7.951,
      "edit_duration_all": 7.951,
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    {
      "message_id": 217,
      "editor_id": 14,
      "message_received": "หมายความว่า",
      "slice_count": 2,
      "slices": "คะ |หมายความว่า|",
      "edit_duration": 8.335,
      "edit_duration_all": 10.419,
      "is_forceout": false
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    {
      "message_id": 218,
      "editor_id": 14,
      "message_received": "มี",
      "slice_count": 1,
      "slices": "มี|",
      "edit_duration": 9.645,
      "edit_duration_all": 9.645,
      "is_forceout": false
    },
    {
      "message_id": 219,
      "editor_id": 14,
      "message_received": "สมาชิก",
      "slice_count": 1,
      "slices": "สมาชิก|",
      "edit_duration": 8.611,
      "edit_duration_all": 8.611,
      "is_forceout": false
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    {
      "message_id": 220,
      "editor_id": 14,
      "message_received": "อย่างน้อย 1",
      "slice_count": 1,
      "slices": "อย่างน้อย 1|",
      "edit_duration": 8.193,
      "edit_duration_all": 8.193,
      "is_forceout": false
    },
    {
      "message_id": 221,
      "editor_id": 14,
      "message_received": " ตัวของ",
      "slice_count": 1,
      "slices": " ตัวของ|",
      "edit_duration": 7.833,
      "edit_duration_all": 7.833,
      "is_forceout": false
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    {
      "message_id": 222,
      "editor_id": 14,
      "message_received": "เซต a นะคะ",
      "slice_count": 1,
      "slices": "เซต a นะคะ|",
      "edit_duration": 6.763,
      "edit_duration_all": 6.763,
      "is_forceout": false
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    {
      "message_id": 223,
      "editor_id": 14,
      "message_received": "ที่ไม่",
      "slice_count": 1,
      "slices": " ที่ไม่|",
      "edit_duration": 8.986,
      "edit_duration_all": 8.986,
      "is_forceout": false
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    {
      "message_id": 224,
      "editor_id": 14,
      "message_received": "ใช่สมาชิก",
      "slice_count": 1,
      "slices": "ใช่สมาชิก|",
      "edit_duration": 8.244,
      "edit_duration_all": 8.244,
      "is_forceout": false
    },
    {
      "message_id": 225,
      "editor_id": 14,
      "message_received": "ของเซตดีค่ะ",
      "slice_count": 1,
      "slices": "ของเซต B ค่ะ|",
      "edit_duration": 8.242,
      "edit_duration_all": 8.242,
      "is_forceout": false
    },
    {
      "message_id": 226,
      "editor_id": 14,
      "message_received": "หรือ",
      "slice_count": 1,
      "slices": " หรือ|",
      "edit_duration": 10.325,
      "edit_duration_all": 10.325,
      "is_forceout": false
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    {
      "message_id": 227,
      "editor_id": 14,
      "message_received": "มีสมา",
      "slice_count": 1,
      "slices": "มีสมา|",
      "edit_duration": 9.433,
      "edit_duration_all": 9.433,
      "is_forceout": false
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    {
      "message_id": 228,
      "editor_id": 14,
      "message_received": "ชิกอย่างน้อย",
      "slice_count": 1,
      "slices": "ชิกอย่างน้อย|",
      "edit_duration": 8.847,
      "edit_duration_all": 8.847,
      "is_forceout": false
    },
    {
      "message_id": 229,
      "editor_id": 14,
      "message_received": " 1 ตัวของ",
      "slice_count": 1,
      "slices": " 1 ตัวของ|",
      "edit_duration": 8.199,
      "edit_duration_all": 8.199,
      "is_forceout": false
    },
    {
      "message_id": 230,
      "editor_id": 14,
      "message_received": "เซตดีนะคะที่ไม่",
      "slice_count": 3,
      "slices": "เซต B |นะคะ| ที่ไม่|",
      "edit_duration": 6.352,
      "edit_duration_all": 7.953,
      "is_forceout": false
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    {
      "message_id": 231,
      "editor_id": 14,
      "message_received": "ใช่สมาชิก",
      "slice_count": 1,
      "slices": "ใช่สมาชิก|",
      "edit_duration": 7.185,
      "edit_duration_all": 7.185,
      "is_forceout": false
    },
    {
      "message_id": 232,
      "editor_id": 14,
      "message_received": "ของเซต a ค่ะ",
      "slice_count": 1,
      "slices": "ของเซต a ค่ะ|",
      "edit_duration": 7.04,
      "edit_duration_all": 7.04,
      "is_forceout": false
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    {
      "message_id": 233,
      "editor_id": 14,
      "message_received": "Set a นะคะ",
      "slice_count": 2,
      "slices": " เซต A | นะคะ|",
      "edit_duration": 5.168,
      "edit_duration_all": 5.49,
      "is_forceout": false
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    {
      "message_id": 234,
      "editor_id": 14,
      "message_received": "ไม่เท่ากับ",
      "slice_count": 1,
      "slices": " |",
      "edit_duration": 8.499,
      "edit_duration_all": 8.499,
      "is_forceout": false
    },
    {
      "message_id": 235,
      "editor_id": 14,
      "message_received": "เซตดีนะ",
      "slice_count": 1,
      "slices": "|",
      "edit_duration": 7.635,
      "edit_duration_all": 7.635,
      "is_forceout": false
    },
    {
      "message_id": 236,
      "editor_id": 14,
      "message_received": "เราจะเขียน",
      "slice_count": 1,
      "slices": "เราจะเขียน|",
      "edit_duration": 7.125,
      "edit_duration_all": 7.125,
      "is_forceout": false
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    {
      "message_id": 237,
      "editor_id": 14,
      "message_received": "แทนด้วย",
      "slice_count": 1,
      "slices": "แทนด้วย|",
      "edit_duration": 6.095,
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    {
      "message_id": 238,
      "editor_id": 14,
      "message_received": "นะคะเซต a ตามด้วย",
      "slice_count": 2,
      "slices": "นะคะเซต a| ตามด้วย|",
      "edit_duration": 5.316,
      "edit_duration_all": 8.598,
      "is_forceout": false
    },
    {
      "message_id": 239,
      "editor_id": 14,
      "message_received": "เครื่องหมายไม่เท่ากับ",
      "slice_count": 1,
      "slices": "เครื่องหมายไม่เท่ากับ|",
      "edit_duration": 8.282,
      "edit_duration_all": 8.282,
      "is_forceout": false
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    {
      "message_id": 240,
      "editor_id": 14,
      "message_received": "Set B นะคะ",
      "slice_count": 3,
      "slices": "ค่ะ |แล้วตามด้วย เซต B |นะคะ|",
      "edit_duration": 5.753,
      "edit_duration_all": 10.35,
      "is_forceout": false
    },
    {
      "message_id": 241,
      "editor_id": 14,
      "message_received": "จากตัวอย่าง",
      "slice_count": 1,
      "slices": " จากตัวอย่าง|",
      "edit_duration": 9.6,
      "edit_duration_all": 9.6,
      "is_forceout": false
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    {
      "message_id": 242,
      "editor_id": 14,
      "message_received": "เมื่อสักครู่",
      "slice_count": 1,
      "slices": "เมื่อสักครู่|",
      "edit_duration": 8.989,
      "edit_duration_all": 8.989,
      "is_forceout": false
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    {
      "message_id": 243,
      "editor_id": 14,
      "message_received": "นี้นะคะนักเรียน",
      "slice_count": 1,
      "slices": "นี้นะคะนักเรียน|",
      "edit_duration": 8.375,
      "edit_duration_all": 8.375,
      "is_forceout": false
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    {
      "message_id": 244,
      "editor_id": 14,
      "message_received": "จะสังเกต",
      "slice_count": 1,
      "slices": "จะสังเกต|",
      "edit_duration": 7.603,
      "edit_duration_all": 7.603,
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    {
      "message_id": 245,
      "editor_id": 14,
      "message_received": "เห็นว่า 3",
      "slice_count": 1,
      "slices": "เห็นว่า 3|",
      "edit_duration": 7.087,
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    {
      "message_id": 246,
      "editor_id": 14,
      "message_received": " ไม่เป็น",
      "slice_count": 2,
      "slices": " |ไม่เป็น|",
      "edit_duration": 6.512,
      "edit_duration_all": 7.671,
      "is_forceout": false
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    {
      "message_id": 247,
      "editor_id": 14,
      "message_received": "สมาชิกของ",
      "slice_count": 1,
      "slices": "สมาชิกของ|",
      "edit_duration": 7.037,
      "edit_duration_all": 7.037,
      "is_forceout": false
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    {
      "message_id": 248,
      "editor_id": 14,
      "message_received": "เซต a นะคะ",
      "slice_count": 1,
      "slices": "เซต a นะคะ|",
      "edit_duration": 6.868,
      "edit_duration_all": 6.868,
      "is_forceout": false
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    {
      "message_id": 249,
      "editor_id": 14,
      "message_received": "แต่ 3 เป็นสมาชิก",
      "slice_count": 1,
      "slices": " แต่ 3 เป็นสมาชิก|",
      "edit_duration": 5.491,
      "edit_duration_all": 5.491,
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    {
      "message_id": 250,
      "editor_id": 14,
      "message_received": "ของเซต B ค่ะ",
      "slice_count": 1,
      "slices": "ของเซต B ค่ะ|",
      "edit_duration": 5.189,
      "edit_duration_all": 5.189,
      "is_forceout": false
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    {
      "message_id": 251,
      "editor_id": 14,
      "message_received": "นักเรียน",
      "slice_count": 2,
      "slices": " แล้ว|นักเรียน|",
      "edit_duration": 3.807,
      "edit_duration_all": 6.476,
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    {
      "message_id": 252,
      "editor_id": 14,
      "message_received": "จะเห็นว่า 4",
      "slice_count": 1,
      "slices": "จะเห็นว่า 4|",
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      "edit_duration_all": 5.644,
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    {
      "message_id": 253,
      "editor_id": 14,
      "message_received": " เป็นสมาชิก",
      "slice_count": 1,
      "slices": " เป็นสมาชิก|",
      "edit_duration": 4.863,
      "edit_duration_all": 4.863,
      "is_forceout": false
    },
    {
      "message_id": 254,
      "editor_id": 14,
      "message_received": "ของเซต a นะ",
      "slice_count": 1,
      "slices": "ของเซต a นะ|",
      "edit_duration": 3.901,
      "edit_duration_all": 3.901,
      "is_forceout": false
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    {
      "message_id": 255,
      "editor_id": 14,
      "message_received": "คะ",
      "slice_count": 1,
      "slices": "คะ|",
      "edit_duration": 3.32,
      "edit_duration_all": 3.32,
      "is_forceout": false
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    {
      "message_id": 256,
      "editor_id": 14,
      "message_received": "แต่สีไม่",
      "slice_count": 1,
      "slices": " แต่ 4 ไม่|",
      "edit_duration": 5.297,
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    {
      "message_id": 257,
      "editor_id": 14,
      "message_received": "ได้เป็นสมาชิก",
      "slice_count": 1,
      "slices": "ได้เป็นสมาชิก|",
      "edit_duration": 4.545,
      "edit_duration_all": 4.545,
      "is_forceout": false
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    {
      "message_id": 258,
      "editor_id": 14,
      "message_received": "ของเซต B ค่ะ",
      "slice_count": 1,
      "slices": "ของเซต B ค่ะ|",
      "edit_duration": 4.472,
      "edit_duration_all": 4.472,
      "is_forceout": false
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    {
      "message_id": 259,
      "editor_id": 14,
      "message_received": "ดัง",
      "slice_count": 1,
      "slices": " ดัง|",
      "edit_duration": 4.373,
      "edit_duration_all": 4.373,
      "is_forceout": false
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    {
      "message_id": 260,
      "editor_id": 14,
      "message_received": "นั้นนะคะเราจึงกล่าวได้",
      "slice_count": 2,
      "slices": "นั้นนะคะ| เราจึงกล่าวได้|",
      "edit_duration": 3.062,
      "edit_duration_all": 6.307,
      "is_forceout": false
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    {
      "message_id": 261,
      "editor_id": 14,
      "message_received": "ว่า Set a นะคะ",
      "slice_count": 2,
      "slices": "ว่าเซต A |นะคะ|",
      "edit_duration": 5.39,
      "edit_duration_all": 7.701,
      "is_forceout": false
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    {
      "message_id": 262,
      "editor_id": 14,
      "message_received": "ไม่เท่ากับ",
      "slice_count": 1,
      "slices": "ไม่เท่ากับ|",
      "edit_duration": 7.398,
      "edit_duration_all": 7.398,
      "is_forceout": false
    },
    {
      "message_id": 263,
      "editor_id": 14,
      "message_received": "เซต B ค่ะ",
      "slice_count": 1,
      "slices": "เซต B ค่ะ|",
      "edit_duration": 7.012,
      "edit_duration_all": 7.012,
      "is_forceout": false
    },
    {
      "message_id": 264,
      "editor_id": 14,
      "message_received": "เดี๋ยว",
      "slice_count": 1,
      "slices": " เดี๋ยว|",
      "edit_duration": 6.792,
      "edit_duration_all": 6.792,
      "is_forceout": false
    },
    {
      "message_id": 265,
      "editor_id": 14,
      "message_received": "เราไปพิจารณา",
      "slice_count": 1,
      "slices": "เราไปพิจารณา|",
      "edit_duration": 5.875,
      "edit_duration_all": 5.875,
      "is_forceout": false
    },
    {
      "message_id": 266,
      "editor_id": 14,
      "message_received": "อีก 1 ตัวอย่าง",
      "slice_count": 1,
      "slices": "อีก 1 ตัวอย่าง|",
      "edit_duration": 5.522,
      "edit_duration_all": 5.522,
      "is_forceout": false
    },
    {
      "message_id": 267,
      "editor_id": 14,
      "message_received": "เพื่อความเข้าใจ",
      "slice_count": 1,
      "slices": "เพื่อความเข้าใจ|",
      "edit_duration": 5.221,
      "edit_duration_all": 5.221,
      "is_forceout": false
    },
    {
      "message_id": 268,
      "editor_id": 14,
      "message_received": "กันดีกว่านะคะ",
      "slice_count": 1,
      "slices": "กันดีกว่านะคะ|",
      "edit_duration": 4.99,
      "edit_duration_all": 4.99,
      "is_forceout": false
    },
    {
      "message_id": 269,
      "editor_id": 14,
      "message_received": "ตัวอย่างนี้ค่ะ",
      "slice_count": 1,
      "slices": " ตัวอย่างนี้ค่ะ|",
      "edit_duration": 4.399,
      "edit_duration_all": 4.399,
      "is_forceout": false
    },
    {
      "message_id": 270,
      "editor_id": 14,
      "message_received": "Set C นะคะประกอบ",
      "slice_count": 2,
      "slices": " เซต C| นะคะประกอบ|",
      "edit_duration": 4.599,
      "edit_duration_all": 6.051,
      "is_forceout": false
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    {
      "message_id": 271,
      "editor_id": 14,
      "message_received": "ไปด้วยสมา",
      "slice_count": 1,
      "slices": "ไปด้วยสมา|",
      "edit_duration": 5.061,
      "edit_duration_all": 5.061,
      "is_forceout": false
    },
    {
      "message_id": 272,
      "editor_id": 14,
      "message_received": "ชิกคือ x และ Y ค่ะ",
      "slice_count": 1,
      "slices": "ชิกคือ x และ Y ค่ะ|",
      "edit_duration": 3.763,
      "edit_duration_all": 3.763,
      "is_forceout": false
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    {
      "message_id": 273,
      "editor_id": 14,
      "message_received": "และเช็ด",
      "slice_count": 2,
      "slices": " และเซต D| |",
      "edit_duration": 7.186,
      "edit_duration_all": 9.003,
      "is_forceout": false
    },
    {
      "message_id": 274,
      "editor_id": 14,
      "message_received": "ดีนะคะ",
      "slice_count": 1,
      "slices": "นะคะ|",
      "edit_duration": 8.42,
      "edit_duration_all": 8.42,
      "is_forceout": false
    },
    {
      "message_id": 275,
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      "message_received": "ประกอบไปด้วยสมาชิก",
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      "message_received": "เดี๋ยว",
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      "message_received": "กันเลยดีกว่านะคะ",
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      "message_received": "hbd นะ",
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      "message_received": "คือ 1",
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      "message_received": " 3 5 7 ไปเรื่อยๆค่ะ",
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      "message_received": "จง",
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      "message_received": "พิจารณานะคะว่า",
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      "message_received": "เซตคู่ใดบ้าง",
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      "message_received": "เท่ากันนะคะ",
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      "message_received": "และเซตคู่",
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      "message_received": "ก่อน",
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      "message_received": "อื่นที่เรา",
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      "message_received": "นะคะแล้วจะสังเกต",
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      "message_received": "เส้นเอ็นและ z b",
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      "message_received": "เรา",
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      "message_received": "มาเริ่มต้นที่",
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      "message_received": "เห็นว่า Set a นะ",
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      "message_received": "เซตของ",
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      "message_received": "จํานวนคู่นะคะ",
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      "message_received": "ในบทเรียน",
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      "message_received": "ที่แล้วได้",
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      "message_received": "ก็จะ",
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      "message_received": "นะคะก็คือคู่",
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      "editor_id": 14,
      "message_received": "b และ c ค่ะ",
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      "editor_id": 14,
      "message_received": "ไม่มีจะสังเกตเห็นว่า",
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      "message_received": "FC นะคะ",
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      "message_received": "สมาชิกของ",
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      "message_received": "เซต C นะ",
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      "message_received": "คะเป็นจำนวน",
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      "message_received": "คี่บวกค่ะ",
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      "message_received": "ดังนั้นนะคะเรา",
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      "message_received": "จึงกล่าวได้ว่า",
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      "message_received": "นะคะสมาชิก",
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      "editor_id": 14,
      "message_received": "ทุกตัวของเซตดีนะ",
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      "message_received": "ครับเป็นสมา",
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      "message_received": "เป็นสมาชิกของเซต C ค่ะ",
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      "editor_id": 14,
      "message_received": "และ",
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      "editor_id": 14,
      "message_received": "สมาชิก",
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      "message_received": "ทุกตัวของเซ็กซี่นะคะ",
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      "message_received": "ก็เป็นสมาชิก",
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      "message_received": "ของเซต B ค่ะ",
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      "editor_id": 14,
      "message_received": "ดังนั้น",
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      "message_received": "นะคะเซต B",
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      "message_received": " จึงเท่ากับ 14 ค่ะ",
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      "message_id": 436,
      "editor_id": 14,
      "message_received": "เดี๋ยว",
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      "message_received": "เราไปพิจารณา",
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      "message_received": "ความสัมพันธ์ของเซต",
      "slice_count": 1,
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      "message_received": "ในอีกลักษณะ",
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      "message_received": "หนึ่งที่น่าสน",
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      "message_received": "ใจกันดีกว่าค่ะ",
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      "editor_id": 14,
      "message_received": "Set a นะคะประกอบ",
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      "message_received": "ไปด้วยสมาชิก",
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      "editor_id": 14,
      "message_received": "คือ 7",
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      "message_received": " และ 8 ค่ะ",
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      "editor_id": 14,
      "message_received": "hbd นะ",
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      "message_received": "คะประกอบ",
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      "message_received": "ด้วยสมาชิก",
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      "message_received": " 1 3 5 7 และ",
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      "editor_id": 14,
      "message_received": " 8 ค่ะ",
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      "message_received": "จะสังเกต",
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      "message_received": "เห็นว่า 7 และ 8",
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      "message_received": " นะคะเป็น",
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      "message_received": "สมาชิกของ",
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      "message_id": 455,
      "editor_id": 14,
      "message_received": "เซต a ค่ะ",
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      "editor_id": 14,
      "message_received": "และ 7",
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      "message_received": "/8",
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      "message_received": " นะคะก็",
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      "message_received": "เป็นสมาชิก",
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      "message_received": "ของเซตปีค่ะ",
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      "editor_id": 14,
      "message_received": "แต่",
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      "message_received": "ขณะที่",
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      "editor_id": 14,
      "message_received": " 13",
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      "message_received": " และ 5 นะคะ",
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      "message_id": 465,
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      "message_received": "เป็นสมาชิก",
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      "message_received": "ของเซต B ค่ะ",
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      "message_received": "แต่ 13-15 นะ",
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      "message_received": "คะไม่ได้",
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      "message_received": "เป็นสมาชิก",
      "slice_count": 1,
      "slices": "เป็นสมาชิก|",
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      "message_id": 470,
      "editor_id": 14,
      "message_received": "ของเซต a ค่ะ",
      "slice_count": 1,
      "slices": "ของเซต a ค่ะ|",
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      "message_id": 471,
      "editor_id": 14,
      "message_received": "ดัง",
      "slice_count": 1,
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      "message_id": 472,
      "editor_id": 14,
      "message_received": "นั้นนะคะเราจะ",
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      "slices": "นั้นนะคะ| เราจะ|",
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      "message_received": "เห็นว่าสมาชิก",
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      "slices": "เห็นว่าสมาชิก|",
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      "message_id": 474,
      "editor_id": 14,
      "message_received": "ตัวของ",
      "slice_count": 1,
      "slices": "ตัวของ|",
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      "message_id": 475,
      "editor_id": 14,
      "message_received": "เซต a นะคะ",
      "slice_count": 1,
      "slices": "เซต a นะคะ|",
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      "message_id": 476,
      "editor_id": 14,
      "message_received": "เป็นสมาชิก",
      "slice_count": 1,
      "slices": " เป็นสมาชิก|",
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      "message_id": 477,
      "editor_id": 14,
      "message_received": "ของเซต B ค่ะ",
      "slice_count": 1,
      "slices": "ของเซต B ค่ะ|",
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      "message_id": 478,
      "editor_id": 14,
      "message_received": "แต่มี",
      "slice_count": 1,
      "slices": " แต่มี|",
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      "message_id": 479,
      "editor_id": 14,
      "message_received": "สมาชิก",
      "slice_count": 1,
      "slices": "สมาชิก|",
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      "message_id": 480,
      "editor_id": 14,
      "message_received": "บางตัวนะ",
      "slice_count": 1,
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      "message_id": 481,
      "editor_id": 14,
      "message_received": "คะของเซตดีค่ะ",
      "slice_count": 1,
      "slices": "คะของ เซต B ค่ะ|",
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      "message_id": 482,
      "editor_id": 14,
      "message_received": "ที่ไม่",
      "slice_count": 1,
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      "message_received": "ฉัน",
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      "message_received": "ของเซต a ค่ะ",
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      "message_received": "ดี",
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      "message_received": "สมาชิกของเซต",
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      "message_received": " a ค่ะ",
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      "message_received": "แต่ดีนะคะ",
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      "message_received": "ของเซต B ค่ะ",
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      "message_received": "เราจะ",
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      "message_received": "เห็นว่านะ",
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      "message_received": "คะมีสมา",
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      "message_received": "ชิกบางตัว",
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      "message_received": "ใน Set a ค่ะ",
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      "message_received": "แต่ไม่",
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      "message_received": "และมี",
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      "message_received": "สมาชิก",
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      "message_received": "บางตัวค่ะที่",
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      "message_received": "อยู่ใน Set B",
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      "message_received": " นะคะแต่",
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      "message_received": "ไม่อยู่ใน",
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      "message_received": "เซต a ค่ะ",
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      "slices": "เซต a ค่ะ|",
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      "message_id": 604,
      "editor_id": 14,
      "message_received": "ภาษา",
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      "message_received": "แล้วเดี๋ยวเรา",
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      "editor_id": 14,
      "message_received": "ไปพิจารณา",
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      "message_id": 607,
      "editor_id": 14,
      "message_received": "กันดีกว่าค่ะ",
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      "slices": "กันดีกว่าค่ะ|",
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      "editor_id": 14,
      "message_received": "ว่าความสัมพันธ์",
      "slice_count": 1,
      "slices": " ว่าความสัมพันธ์|",
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      "message_id": 609,
      "editor_id": 14,
      "message_received": "ของเซลล์ในลักษณะ",
      "slice_count": 1,
      "slices": "ของเซลล์ในลักษณะ|",
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      "message_id": 610,
      "editor_id": 14,
      "message_received": "นี้จะเรียกว่า",
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      "slices": "นี้จะ|เรียกว่า|",
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      "message_id": 611,
      "editor_id": 14,
      "message_received": "อย่างไรค่ะ",
      "slice_count": 1,
      "slices": "อย่างไรค่ะ|",
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      "message_id": 612,
      "editor_id": 14,
      "message_received": "เสน่ห์นะคะ",
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      "message_id": 613,
      "editor_id": 14,
      "message_received": "ไม่เป็นสับเซต",
      "slice_count": 1,
      "slices": "ไม่เป็นสับเซต|",
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      "message_id": 614,
      "editor_id": 14,
      "message_received": "ของเซต B นะ",
      "slice_count": 1,
      "slices": "ของเซต B นะ|",
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      "message_id": 615,
      "editor_id": 14,
      "message_received": "ก็ต่อเมื่อ",
      "slice_count": 1,
      "slices": " ก็ต่อเมื่อ|",
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      "message_id": 616,
      "editor_id": 14,
      "message_received": "มี",
      "slice_count": 1,
      "slices": "มี|",
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      "message_id": 617,
      "editor_id": 14,
      "message_received": "สมาชิก",
      "slice_count": 1,
      "slices": "สมาชิก|",
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      "message_id": 618,
      "editor_id": 14,
      "message_received": "อย่างน้อย 1",
      "slice_count": 1,
      "slices": "อย่างน้อย 1|",
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      "message_id": 619,
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      "message_received": " ตัวของ",
      "slice_count": 1,
      "slices": " ตัวของ|",
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      "message_id": 620,
      "editor_id": 14,
      "message_received": "เซต a ค่ะ",
      "slice_count": 1,
      "slices": "เซต a ค่ะ|",
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      "message_id": 621,
      "editor_id": 14,
      "message_received": "ที่ไม่",
      "slice_count": 1,
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      "message_received": "เป็นสมาชิกของ",
      "slice_count": 1,
      "slices": "เป็นสมาชิกของ|",
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      "message_id": 623,
      "editor_id": 14,
      "message_received": "เซต B นะคะ",
      "slice_count": 1,
      "slices": "เซต B นะคะ|",
      "edit_duration": 7.158,
      "edit_duration_all": 7.158,
      "is_forceout": false
    },
    {
      "message_id": 624,
      "editor_id": 14,
      "message_received": "โดย",
      "slice_count": 1,
      "slices": " โดย|",
      "edit_duration": 7.266,
      "edit_duration_all": 7.266,
      "is_forceout": false
    },
    {
      "message_id": 625,
      "editor_id": 14,
      "message_received": " Set a ไม่",
      "slice_count": 1,
      "slices": "เซต A  ไม่|",
      "edit_duration": 6.379,
      "edit_duration_all": 6.379,
      "is_forceout": false
    },
    {
      "message_id": 626,
      "editor_id": 14,
      "message_received": "เป็นสับเซต",
      "slice_count": 2,
      "slices": "เ|ป็นสับเซต|",
      "edit_duration": 5.671,
      "edit_duration_all": 6.887,
      "is_forceout": false
    },
    {
      "message_id": 627,
      "editor_id": 14,
      "message_received": "ของเซต B นะ",
      "slice_count": 1,
      "slices": "ของเซต B นะ|",
      "edit_duration": 6.18,
      "edit_duration_all": 6.18,
      "is_forceout": false
    },
    {
      "message_id": 628,
      "editor_id": 14,
      "message_received": "คะก็เขียน",
      "slice_count": 2,
      "slices": "คะ| ก็เขียน|",
      "edit_duration": 5.412,
      "edit_duration_all": 6.3,
      "is_forceout": false
    },
    {
      "message_id": 629,
      "editor_id": 14,
      "message_received": "แทนด้วยเซต a ค่ะ",
      "slice_count": 1,
      "slices": "แทนด้วยเซต a ค่ะ|",
      "edit_duration": 5.851,
      "edit_duration_all": 5.851,
      "is_forceout": false
    },
    {
      "message_id": 630,
      "editor_id": 14,
      "message_received": "ตาม",
      "slice_count": 1,
      "slices": " ตาม|",
      "edit_duration": 4.95,
      "edit_duration_all": 4.95,
      "is_forceout": false
    },
    {
      "message_id": 631,
      "editor_id": 14,
      "message_received": "ด้วยสัญลักษณ์นะคะ",
      "slice_count": 1,
      "slices": "ด้วยสัญลักษณ์นะคะ|",
      "edit_duration": 4.142,
      "edit_duration_all": 4.142,
      "is_forceout": false
    },
    {
      "message_id": 632,
      "editor_id": 14,
      "message_received": "ในลักษณะคล้าย",
      "slice_count": 1,
      "slices": " ในลักษณะคล้าย|",
      "edit_duration": 4.871,
      "edit_duration_all": 4.871,
      "is_forceout": false
    },
    {
      "message_id": 633,
      "editor_id": 14,
      "message_received": "การเป็นสับเซต",
      "slice_count": 1,
      "slices": "การเป็นสับเซต|",
      "edit_duration": 3.712,
      "edit_duration_all": 3.712,
      "is_forceout": false
    },
    {
      "message_id": 634,
      "editor_id": 14,
      "message_received": "นะคะแต่มีกี่พลาดค่ะ",
      "slice_count": 2,
      "slices": "นะคะ| แต่ขีดคาดค่ะ|",
      "edit_duration": 2.307,
      "edit_duration_all": 10.315,
      "is_forceout": false
    },
    {
      "message_id": 635,
      "editor_id": 14,
      "message_received": "แล้วก็ตามด้วย",
      "slice_count": 1,
      "slices": " แล้วก็ตามด้วย|",
      "edit_duration": 11.08,
      "edit_duration_all": 11.08,
      "is_forceout": false
    },
    {
      "message_id": 636,
      "editor_id": 14,
      "message_received": "ดีค่ะ",
      "slice_count": 1,
      "slices": "ดีค่ะ|",
      "edit_duration": 10.472,
      "edit_duration_all": 10.472,
      "is_forceout": false
    },
    {
      "message_id": 637,
      "editor_id": 14,
      "message_received": "ตัวอย่าง",
      "slice_count": 1,
      "slices": "ตัวอย่าง|",
      "edit_duration": 7.68,
      "edit_duration_all": 7.68,
      "is_forceout": false
    },
    {
      "message_id": 638,
      "editor_id": 14,
      "message_received": "เมื่อสักครู่",
      "slice_count": 1,
      "slices": "เมื่อสักครู่|",
      "edit_duration": 6.932,
      "edit_duration_all": 6.932,
      "is_forceout": false
    },
    {
      "message_id": 639,
      "editor_id": 14,
      "message_received": "นี้นะคะนักเรียน",
      "slice_count": 2,
      "slices": "นี้นะคะ| นักเรียน|",
      "edit_duration": 6.27,
      "edit_duration_all": 7.97,
      "is_forceout": false
    },
    {
      "message_id": 640,
      "editor_id": 14,
      "message_received": "จะสังเกตเห็น",
      "slice_count": 1,
      "slices": "จะสังเกตเห็น|",
      "edit_duration": 7.006,
      "edit_duration_all": 7.006,
      "is_forceout": false
    },
    {
      "message_id": 641,
      "editor_id": 14,
      "message_received": "ว่านะคะ",
      "slice_count": 1,
      "slices": "ว่านะคะ|",
      "edit_duration": 6.089,
      "edit_duration_all": 6.089,
      "is_forceout": false
    },
    {
      "message_id": 642,
      "editor_id": 14,
      "message_received": "ตัวอย่างเช่นมี 4 ค่ะ",
      "slice_count": 1,
      "slices": " ตัวอย่างเช่นมี c ค่ะ|",
      "edit_duration": 7.684,
      "edit_duration_all": 7.684,
      "is_forceout": false
    },
    {
      "message_id": 643,
      "editor_id": 14,
      "message_received": "เป็นสมาชิกของ",
      "slice_count": 1,
      "slices": " เป็นสมาชิกของ|",
      "edit_duration": 7,
      "edit_duration_all": 7,
      "is_forceout": false
    },
    {
      "message_id": 644,
      "editor_id": 14,
      "message_received": "เซต a นะคะ",
      "slice_count": 1,
      "slices": "เซต a นะคะ|",
      "edit_duration": 6.535,
      "edit_duration_all": 6.535,
      "is_forceout": false
    },
    {
      "message_id": 645,
      "editor_id": 14,
      "message_received": "สีนะคะ",
      "slice_count": 2,
      "slices": " แต่ c |นะคะ|",
      "edit_duration": 6.342,
      "edit_duration_all": 7.46,
      "is_forceout": false
    },
    {
      "message_id": 646,
      "editor_id": 14,
      "message_received": "ไม่ได้เป็นสมาชิก",
      "slice_count": 1,
      "slices": " ไม่ได้เป็นสมาชิก|",
      "edit_duration": 7.166,
      "edit_duration_all": 7.166,
      "is_forceout": false
    },
    {
      "message_id": 647,
      "editor_id": 14,
      "message_received": "ของเซต B ค่ะ",
      "slice_count": 1,
      "slices": "ของเซต B ค่ะ|",
      "edit_duration": 6.381,
      "edit_duration_all": 6.381,
      "is_forceout": false
    },
    {
      "message_id": 648,
      "editor_id": 14,
      "message_received": "เราจึง",
      "slice_count": 1,
      "slices": " เราจึง|",
      "edit_duration": 6.892,
      "edit_duration_all": 6.892,
      "is_forceout": false
    },
    {
      "message_id": 649,
      "editor_id": 14,
      "message_received": "กล่าวได้ว่า",
      "slice_count": 1,
      "slices": "กล่าวได้ว่า|",
      "edit_duration": 6.389,
      "edit_duration_all": 6.389,
      "is_forceout": false
    },
    {
      "message_id": 650,
      "editor_id": 14,
      "message_received": "เซต a นะคะไม่เป็น",
      "slice_count": 2,
      "slices": "เซต a นะค|ะไม่เป็น|",
      "edit_duration": 5.523,
      "edit_duration_all": 7.365,
      "is_forceout": false
    },
    {
      "message_id": 651,
      "editor_id": 14,
      "message_received": "สับเซต",
      "slice_count": 1,
      "slices": "สับเซต|",
      "edit_duration": 5.792,
      "edit_duration_all": 5.792,
      "is_forceout": false
    },
    {
      "message_id": 652,
      "editor_id": 14,
      "message_received": "ของเซต B ค่ะ",
      "slice_count": 1,
      "slices": "ของเซต B ค่ะ|",
      "edit_duration": 5.745,
      "edit_duration_all": 5.745,
      "is_forceout": false
    },
    {
      "message_id": 653,
      "editor_id": 14,
      "message_received": "ในทางกลับ",
      "slice_count": 1,
      "slices": " ในทางกลับ|",
      "edit_duration": 5.647,
      "edit_duration_all": 5.647,
      "is_forceout": false
    },
    {
      "message_id": 654,
      "editor_id": 14,
      "message_received": "กันค่ะลองมาดูที่",
      "slice_count": 2,
      "slices": "กันค่ะ| ลองมาดูที่|",
      "edit_duration": 4.495,
      "edit_duration_all": 7.38,
      "is_forceout": false
    },
    {
      "message_id": 655,
      "editor_id": 14,
      "message_received": "เซตนี้บ้างค่ะ",
      "slice_count": 2,
      "slices": "เซต B |บ้างค่ะ|",
      "edit_duration": 7.239,
      "edit_duration_all": 8.172,
      "is_forceout": false
    },
    {
      "message_id": 656,
      "editor_id": 14,
      "message_received": "คือสมาชิก",
      "slice_count": 2,
      "slices": " คือ| สมาชิก|",
      "edit_duration": 7.249,
      "edit_duration_all": 8.065,
      "is_forceout": false
    },
    {
      "message_id": 657,
      "editor_id": 14,
      "message_received": "ตัวนี้นะคะ",
      "slice_count": 1,
      "slices": "ตัวนี้นะคะ|",
      "edit_duration": 6.739,
      "edit_duration_all": 6.739,
      "is_forceout": false
    },
    {
      "message_id": 658,
      "editor_id": 14,
      "message_received": "คือดีค่ะ",
      "slice_count": 1,
      "slices": " คือ d ค่ะ|",
      "edit_duration": 8.523,
      "edit_duration_all": 8.523,
      "is_forceout": false
    },
    {
      "message_id": 659,
      "editor_id": 14,
      "message_received": "ดีเป็นสมาชิก",
      "slice_count": 2,
      "slices": " d |เป็นสมาชิก|",
      "edit_duration": 8.672,
      "edit_duration_all": 10.533,
      "is_forceout": false
    },
    {
      "message_id": 660,
      "editor_id": 14,
      "message_received": "ของเซต B นะคะ",
      "slice_count": 1,
      "slices": "ของเซต B นะคะ|",
      "edit_duration": 10.039,
      "edit_duration_all": 10.039,
      "is_forceout": false
    },
    {
      "message_id": 661,
      "editor_id": 14,
      "message_received": "แต่",
      "slice_count": 1,
      "slices": " แต่|",
      "edit_duration": 10.436,
      "edit_duration_all": 10.436,
      "is_forceout": false
    },
    {
      "message_id": 662,
      "editor_id": 14,
      "message_received": "ดีไม่ได้",
      "slice_count": 2,
      "slices": " d |ไม่ได้|",
      "edit_duration": 10.131,
      "edit_duration_all": 10.974,
      "is_forceout": false
    },
    {
      "message_id": 663,
      "editor_id": 14,
      "message_received": "เป็นสมาชิก",
      "slice_count": 1,
      "slices": "เป็นสมาชิก|",
      "edit_duration": 9.883,
      "edit_duration_all": 9.883,
      "is_forceout": false
    },
    {
      "message_id": 664,
      "editor_id": 14,
      "message_received": "ของเซต a ค่ะ",
      "slice_count": 1,
      "slices": "ของเซต a ค่ะ|",
      "edit_duration": 8.997,
      "edit_duration_all": 8.997,
      "is_forceout": false
    },
    {
      "message_id": 665,
      "editor_id": 14,
      "message_received": "ดัง",
      "slice_count": 1,
      "slices": " ดัง|",
      "edit_duration": 9.351,
      "edit_duration_all": 9.351,
      "is_forceout": false
    },
    {
      "message_id": 666,
      "editor_id": 14,
      "message_received": "นั้นนะคะเรา",
      "slice_count": 2,
      "slices": "นั้นนะคะ| เรา|",
      "edit_duration": 8.845,
      "edit_duration_all": 9.768,
      "is_forceout": false
    },
    {
      "message_id": 667,
      "editor_id": 14,
      "message_received": "จึงกล่าว",
      "slice_count": 1,
      "slices": "จึงกล่าว|",
      "edit_duration": 9.068,
      "edit_duration_all": 9.068,
      "is_forceout": false
    },
    {
      "message_id": 668,
      "editor_id": 14,
      "message_received": "ได้ว่า Set B",
      "slice_count": 1,
      "slices": "ได้ว่า Set B|",
      "edit_duration": 8.294,
      "edit_duration_all": 8.294,
      "is_forceout": false
    },
    {
      "message_id": 669,
      "editor_id": 14,
      "message_received": "นะคะไม่เป็น",
      "slice_count": 1,
      "slices": " นะคะไม่เป็น|",
      "edit_duration": 9.702,
      "edit_duration_all": 9.702,
      "is_forceout": false
    },
    {
      "message_id": 670,
      "editor_id": 14,
      "message_received": "สับเซต",
      "slice_count": 1,
      "slices": "สับเซต|",
      "edit_duration": 8.048,
      "edit_duration_all": 8.048,
      "is_forceout": false
    },
    {
      "message_id": 671,
      "editor_id": 14,
      "message_received": "ของเซต a ค่ะ",
      "slice_count": 1,
      "slices": "ของเซต a ค่ะ|",
      "edit_duration": 8.027,
      "edit_duration_all": 8.027,
      "is_forceout": false
    },
    {
      "message_id": 672,
      "editor_id": 14,
      "message_received": "เดี๋ยว",
      "slice_count": 1,
      "slices": "เดี๋ยว|",
      "edit_duration": 7.77,
      "edit_duration_all": 7.77,
      "is_forceout": false
    },
    {
      "message_id": 673,
      "editor_id": 14,
      "message_received": "เรามาดูตัว",
      "slice_count": 1,
      "slices": "เรามาดูตัว|",
      "edit_duration": 6.984,
      "edit_duration_all": 6.984,
      "is_forceout": false
    },
    {
      "message_id": 674,
      "editor_id": 14,
      "message_received": "อย่างเพื่อความเข้าใจให้",
      "slice_count": 1,
      "slices": "อย่างเพื่อความเข้าใจให้|",
      "edit_duration": 5.953,
      "edit_duration_all": 5.953,
      "is_forceout": false
    },
    {
      "message_id": 675,
      "editor_id": 14,
      "message_received": "มากขึ้นกันดีกว่านะคะ",
      "slice_count": 1,
      "slices": "มากขึ้นกันดีกว่านะคะ|",
      "edit_duration": 5.408,
      "edit_duration_all": 5.408,
      "is_forceout": false
    },
    {
      "message_id": 676,
      "editor_id": 14,
      "message_received": "ตัว",
      "slice_count": 1,
      "slices": " ตัว|",
      "edit_duration": 4.944,
      "edit_duration_all": 4.944,
      "is_forceout": false
    },
    {
      "message_id": 677,
      "editor_id": 14,
      "message_received": "อย่างนี้นะ",
      "slice_count": 1,
      "slices": "อย่างนี้นะ|",
      "edit_duration": 4.305,
      "edit_duration_all": 4.305,
      "is_forceout": false
    },
    {
      "message_id": 678,
      "editor_id": 14,
      "message_received": "คะให้ Set a ค่ะประกอบ",
      "slice_count": 3,
      "slices": "คะ| ให้ เซต A  ค่|ะประกอบ|",
      "edit_duration": 2.965,
      "edit_duration_all": 8.534,
      "is_forceout": false
    },
    {
      "message_id": 679,
      "editor_id": 14,
      "message_received": "ไปด้วยสมา",
      "slice_count": 1,
      "slices": "ไปด้วยสมา|",
      "edit_duration": 7.853,
      "edit_duration_all": 7.853,
      "is_forceout": false
    },
    {
      "message_id": 680,
      "editor_id": 14,
      "message_received": "ชิกคือ 3",
      "slice_count": 1,
      "slices": "ชิกคือ 3|",
      "edit_duration": 7.265,
      "edit_duration_all": 7.265,
      "is_forceout": false
    },
    {
      "message_id": 681,
      "editor_id": 14,
      "message_received": " 4 และ",
      "slice_count": 1,
      "slices": " 4 และ|",
      "edit_duration": 6.666,
      "edit_duration_all": 6.666,
      "is_forceout": false
    },
    {
      "message_id": 682,
      "editor_id": 14,
      "message_received": " 5 นะคะ",
      "slice_count": 1,
      "slices": " 5 นะคะ|",
      "edit_duration": 5.841,
      "edit_duration_all": 5.841,
      "is_forceout": false
    },
    {
      "message_id": 683,
      "editor_id": 14,
      "message_received": "และสวัสดีค่ะประกอบ",
      "slice_count": 2,
      "slices": " และ เซต B |ประกอบ|",
      "edit_duration": 7.349,
      "edit_duration_all": 8.777,
      "is_forceout": false
    },
    {
      "message_id": 684,
      "editor_id": 14,
      "message_received": "สมาชิก",
      "slice_count": 1,
      "slices": "สมาชิก|",
      "edit_duration": 7.064,
      "edit_duration_all": 7.064,
      "is_forceout": false
    },
    {
      "message_id": 685,
      "editor_id": 14,
      "message_received": "คือ 0 1",
      "slice_count": 1,
      "slices": "คือ 0 1|",
      "edit_duration": 6.238,
      "edit_duration_all": 6.238,
      "is_forceout": false
    },
    {
      "message_id": 686,
      "editor_id": 14,
      "message_received": " 2 3",
      "slice_count": 1,
      "slices": " 2 3|",
      "edit_duration": 5.792,
      "edit_duration_all": 5.792,
      "is_forceout": false
    },
    {
      "message_id": 687,
      "editor_id": 14,
      "message_received": " 4 และ",
      "slice_count": 1,
      "slices": " 4 และ|",
      "edit_duration": 5.231,
      "edit_duration_all": 5.231,
      "is_forceout": false
    },
    {
      "message_id": 688,
      "editor_id": 14,
      "message_received": " 5 ค่ะ",
      "slice_count": 1,
      "slices": " 5 ค่ะ|",
      "edit_duration": 5.229,
      "edit_duration_all": 5.229,
      "is_forceout": false
    },
    {
      "message_id": 689,
      "editor_id": 14,
      "message_received": "จง",
      "slice_count": 1,
      "slices": " จง|",
      "edit_duration": 4.028,
      "edit_duration_all": 4.028,
      "is_forceout": false
    },
    {
      "message_id": 690,
      "editor_id": 14,
      "message_received": "พิจารณานะคะว่า",
      "slice_count": 2,
      "slices": "พิจารณานะคะ| ว่า|",
      "edit_duration": 3.525,
      "edit_duration_all": 11.853,
      "is_forceout": false
    },
    {
      "message_id": 691,
      "editor_id": 14,
      "message_received": "ข้อความ",
      "slice_count": 1,
      "slices": "ข้อความ|",
      "edit_duration": 11.21,
      "edit_duration_all": 11.21,
      "is_forceout": false
    },
    {
      "message_id": 692,
      "editor_id": 14,
      "message_received": "ต่อไปนี้",
      "slice_count": 1,
      "slices": "ต่อไปนี้|",
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      "edit_duration_all": 10.111,
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    {
      "message_id": 693,
      "editor_id": 14,
      "message_received": "เป็นจริงหรือเท็จค่ะ",
      "slice_count": 2,
      "slices": "เป็นจริงหรือ|เท็จค่ะ|",
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      "edit_duration_all": 10.863,
      "is_forceout": false
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    {
      "message_id": 694,
      "editor_id": 14,
      "message_received": "ข้อที่ 1",
      "slice_count": 1,
      "slices": "ข้อที่ 1|",
      "edit_duration": 9.17,
      "edit_duration_all": 9.17,
      "is_forceout": false
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    {
      "message_id": 695,
      "editor_id": 14,
      "message_received": " นะคะ",
      "slice_count": 1,
      "slices": " นะคะ|",
      "edit_duration": 8.597,
      "edit_duration_all": 8.597,
      "is_forceout": false
    },
    {
      "message_id": 696,
      "editor_id": 14,
      "message_received": "เซต a เป็นสับเซต",
      "slice_count": 2,
      "slices": "เซต a| เป็นสับเซต|",
      "edit_duration": 7.691,
      "edit_duration_all": 8.833,
      "is_forceout": false
    },
    {
      "message_id": 697,
      "editor_id": 14,
      "message_received": "ของเซต B ค่ะ",
      "slice_count": 1,
      "slices": "ของเซต B ค่ะ|",
      "edit_duration": 8.613,
      "edit_duration_all": 8.613,
      "is_forceout": false
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    {
      "message_id": 698,
      "editor_id": 14,
      "message_received": "ข้อที่ 2 นะคะ",
      "slice_count": 1,
      "slices": " ข้อที่ 2 นะคะ|",
      "edit_duration": 7.812,
      "edit_duration_all": 7.812,
      "is_forceout": false
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    {
      "message_id": 699,
      "editor_id": 14,
      "message_received": "เซต B",
      "slice_count": 1,
      "slices": "เซต B|",
      "edit_duration": 7.106,
      "edit_duration_all": 7.106,
      "is_forceout": false
    },
    {
      "message_id": 700,
      "editor_id": 14,
      "message_received": " เป็นสับเซต",
      "slice_count": 2,
      "slices": " |เป็นสับเซต|",
      "edit_duration": 6.204,
      "edit_duration_all": 7.039,
      "is_forceout": false
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    {
      "message_id": 701,
      "editor_id": 14,
      "message_received": "ของเซต a ค่ะ",
      "slice_count": 1,
      "slices": "ของเซต a ค่ะ|",
      "edit_duration": 6.643,
      "edit_duration_all": 6.643,
      "is_forceout": false
    },
    {
      "message_id": 702,
      "editor_id": 14,
      "message_received": "เดี๋ยว",
      "slice_count": 1,
      "slices": " เดี๋ยว|",
      "edit_duration": 6.336,
      "edit_duration_all": 6.336,
      "is_forceout": false
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    {
      "message_id": 703,
      "editor_id": 14,
      "message_received": "เรามาพิจารณา",
      "slice_count": 1,
      "slices": "เรามาพิจารณา|",
      "edit_duration": 5.241,
      "edit_duration_all": 5.241,
      "is_forceout": false
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    {
      "message_id": 704,
      "editor_id": 14,
      "message_received": "ข้อที่ 1 ก่อนนะคะ",
      "slice_count": 1,
      "slices": "ข้อที่ 1 ก่อนนะคะ|",
      "edit_duration": 4.892,
      "edit_duration_all": 4.892,
      "is_forceout": false
    },
    {
      "message_id": 705,
      "editor_id": 14,
      "message_received": "แล้วจะสังเกต",
      "slice_count": 1,
      "slices": " แล้วจะสังเกต|",
      "edit_duration": 4.135,
      "edit_duration_all": 4.135,
      "is_forceout": false
    },
    {
      "message_id": 706,
      "editor_id": 14,
      "message_received": "เห็นว่าสมาชิก",
      "slice_count": 1,
      "slices": "เห็นว่าสมาชิก|",
      "edit_duration": 2.98,
      "edit_duration_all": 2.98,
      "is_forceout": false
    },
    {
      "message_id": 707,
      "editor_id": 14,
      "message_received": "ของเซต a นะคะ",
      "slice_count": 1,
      "slices": "ของเซต a นะคะ|",
      "edit_duration": 3.418,
      "edit_duration_all": 3.418,
      "is_forceout": false
    },
    {
      "message_id": 708,
      "editor_id": 14,
      "message_received": "ก็คือมี",
      "slice_count": 1,
      "slices": " ก็คือมี|",
      "edit_duration": 4.571,
      "edit_duration_all": 4.571,
      "is_forceout": false
    },
    {
      "message_id": 709,
      "editor_id": 14,
      "message_received": " 3 4 และ 5 ค่ะ",
      "slice_count": 1,
      "slices": " 3 4 และ 5 ค่ะ|",
      "edit_duration": 3.442,
      "edit_duration_all": 3.442,
      "is_forceout": false
    },
    {
      "message_id": 710,
      "editor_id": 14,
      "message_received": "ซึ่งสมาชิก",
      "slice_count": 1,
      "slices": " ซึ่งสมาชิก|",
      "edit_duration": 4.113,
      "edit_duration_all": 4.113,
      "is_forceout": false
    },
    {
      "message_id": 711,
      "editor_id": 14,
      "message_received": "ทุกตัวของเซต a นะคะ",
      "slice_count": 2,
      "slices": "ทุกตัวของเซต a |นะคะ|",
      "edit_duration": 3.342,
      "edit_duration_all": 5.134,
      "is_forceout": false
    },
    {
      "message_id": 712,
      "editor_id": 14,
      "message_received": "เป็นสมาชิก",
      "slice_count": 1,
      "slices": " เป็นสมาชิก|",
      "edit_duration": 4.252,
      "edit_duration_all": 4.252,
      "is_forceout": false
    },
    {
      "message_id": 713,
      "editor_id": 14,
      "message_received": "ของเซต B ค่ะ",
      "slice_count": 1,
      "slices": "ของเซต B ค่ะ|",
      "edit_duration": 4.027,
      "edit_duration_all": 4.027,
      "is_forceout": false
    },
    {
      "message_id": 714,
      "editor_id": 14,
      "message_received": "ดัง",
      "slice_count": 1,
      "slices": " ดัง|",
      "edit_duration": 3.195,
      "edit_duration_all": 3.195,
      "is_forceout": false
    },
    {
      "message_id": 715,
      "editor_id": 14,
      "message_received": "นั้นนะคะเรา",
      "slice_count": 2,
      "slices": "นั้นนะคะ| เรา|",
      "edit_duration": 2.487,
      "edit_duration_all": 5.616,
      "is_forceout": false
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    {
      "message_id": 716,
      "editor_id": 14,
      "message_received": "จะได้ว่า Set a ค่ะ",
      "slice_count": 2,
      "slices": "จะได้ว่าเซต A | ค่ะ|",
      "edit_duration": 4.83,
      "edit_duration_all": 5.301,
      "is_forceout": false
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    {
      "message_id": 717,
      "editor_id": 14,
      "message_received": "เป็นสับเซต",
      "slice_count": 1,
      "slices": " เป็นสับเซต|",
      "edit_duration": 5.406,
      "edit_duration_all": 5.406,
      "is_forceout": false
    },
    {
      "message_id": 718,
      "editor_id": 14,
      "message_received": "ของเซต B นะคะ",
      "slice_count": 1,
      "slices": "ของเซต B นะคะ|",
      "edit_duration": 5.128,
      "edit_duration_all": 5.128,
      "is_forceout": false
    },
    {
      "message_id": 719,
      "editor_id": 14,
      "message_received": "ดัง",
      "slice_count": 1,
      "slices": " ดัง|",
      "edit_duration": 3.846,
      "edit_duration_all": 3.846,
      "is_forceout": false
    },
    {
      "message_id": 720,
      "editor_id": 14,
      "message_received": "นั้นข้อที่ 1",
      "slice_count": 2,
      "slices": "นั้น| ข้อที่ 1|",
      "edit_duration": 3.524,
      "edit_duration_all": 4.674,
      "is_forceout": false
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    {
      "message_id": 721,
      "editor_id": 14,
      "message_received": " จึงเป็นจริงค่ะ",
      "slice_count": 1,
      "slices": " จึงเป็นจริงค่ะ |",
      "edit_duration": 4.145,
      "edit_duration_all": 4.145,
      "is_forceout": false
    },
    {
      "message_id": 722,
      "editor_id": 14,
      "message_received": "แล้วมาดู",
      "slice_count": 1,
      "slices": "เดี๋ยวเรามาดู|",
      "edit_duration": 9.085,
      "edit_duration_all": 9.085,
      "is_forceout": false
    },
    {
      "message_id": 723,
      "editor_id": 14,
      "message_received": "ข้อที่ 2",
      "slice_count": 1,
      "slices": "ข้อที่ 2|",
      "edit_duration": 8.66,
      "edit_duration_all": 8.66,
      "is_forceout": false
    },
    {
      "message_id": 724,
      "editor_id": 14,
      "message_received": " นะคะนั่นแหละจะ",
      "slice_count": 2,
      "slices": " นะคะ| จะ|",
      "edit_duration": 7.445,
      "edit_duration_all": 11.816,
      "is_forceout": false
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    {
      "message_id": 725,
      "editor_id": 14,
      "message_received": "สังเกตเห็นว่า",
      "slice_count": 1,
      "slices": "สังเกตเห็นว่า|",
      "edit_duration": 11.282,
      "edit_duration_all": 11.282,
      "is_forceout": false
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    {
      "message_id": 726,
      "editor_id": 14,
      "message_received": "ศูนย์นะคะเป็น",
      "slice_count": 2,
      "slices": " 0 |นะคะเป็น|",
      "edit_duration": 10.063,
      "edit_duration_all": 11.032,
      "is_forceout": false
    },
    {
      "message_id": 727,
      "editor_id": 14,
      "message_received": "ของเซต B ค่ะ",
      "slice_count": 1,
      "slices": "ของเซต B ค่ะ|",
      "edit_duration": 10.281,
      "edit_duration_all": 10.281,
      "is_forceout": false
    },
    {
      "message_id": 728,
      "editor_id": 14,
      "message_received": "แต่",
      "slice_count": 1,
      "slices": " แต่|",
      "edit_duration": 10.757,
      "edit_duration_all": 10.757,
      "is_forceout": false
    },
    {
      "message_id": 729,
      "editor_id": 14,
      "message_received": "สู้นะคะ",
      "slice_count": 2,
      "slices": " 0 |นะคะ|",
      "edit_duration": 10.35,
      "edit_duration_all": 11.163,
      "is_forceout": false
    },
    {
      "message_id": 730,
      "editor_id": 14,
      "message_received": "ไม่ได้เป็น",
      "slice_count": 1,
      "slices": " ไม่ได้เป็น|",
      "edit_duration": 10.931,
      "edit_duration_all": 10.931,
      "is_forceout": false
    },
    {
      "message_id": 731,
      "editor_id": 14,
      "message_received": "สมาชิกของเซต a ค่ะ",
      "slice_count": 1,
      "slices": "สมาชิกของเซต a ค่ะ|",
      "edit_duration": 10.504,
      "edit_duration_all": 10.504,
      "is_forceout": false
    },
    {
      "message_id": 732,
      "editor_id": 14,
      "message_received": "ดัง",
      "slice_count": 1,
      "slices": " ดัง|",
      "edit_duration": 9.35,
      "edit_duration_all": 9.35,
      "is_forceout": false
    },
    {
      "message_id": 733,
      "editor_id": 14,
      "message_received": "นั้นนะคะเราจะ",
      "slice_count": 2,
      "slices": "นั้นนะคะ| เราจะ|",
      "edit_duration": 8.659,
      "edit_duration_all": 11.081,
      "is_forceout": false
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    {
      "message_id": 734,
      "editor_id": 14,
      "message_received": "ได้ว่าเซตดีนะ",
      "slice_count": 2,
      "slices": "ได้ว่า เซต B |นะ|",
      "edit_duration": 9.832,
      "edit_duration_all": 10.771,
      "is_forceout": false
    },
    {
      "message_id": 735,
      "editor_id": 14,
      "message_received": "คะไม่เป็นสับเซต",
      "slice_count": 2,
      "slices": "คะ| ไม่เป็นสับเซต|",
      "edit_duration": 9.568,
      "edit_duration_all": 10.735,
      "is_forceout": false
    },
    {
      "message_id": 736,
      "editor_id": 14,
      "message_received": "ของเซต a ค่ะ",
      "slice_count": 1,
      "slices": "ของเซต a ค่ะ|",
      "edit_duration": 10.687,
      "edit_duration_all": 10.687,
      "is_forceout": false
    },
    {
      "message_id": 737,
      "editor_id": 14,
      "message_received": "ดัง",
      "slice_count": 1,
      "slices": " ดัง|",
      "edit_duration": 7.395,
      "edit_duration_all": 7.395,
      "is_forceout": false
    },
    {
      "message_id": 738,
      "editor_id": 14,
      "message_received": "นั้นนะคะ",
      "slice_count": 1,
      "slices": "นั้นนะคะ|",
      "edit_duration": 6.683,
      "edit_duration_all": 6.683,
      "is_forceout": false
    },
    {
      "message_id": 739,
      "editor_id": 14,
      "message_received": "ข้อที่ 2",
      "slice_count": 1,
      "slices": " ข้อที่ 2|",
      "edit_duration": 6.634,
      "edit_duration_all": 6.634,
      "is_forceout": false
    },
    {
      "message_id": 740,
      "editor_id": 14,
      "message_received": " ค่ะจริงเป็นเท็จนะคะ",
      "slice_count": 1,
      "slices": " ค่ะจริงเป็นเท็จนะคะ |",
      "edit_duration": 6.08,
      "edit_duration_all": 6.08,
      "is_forceout": false
    },
    {
      "message_id": 741,
      "editor_id": 14,
      "message_received": "นอกจาก",
      "slice_count": 1,
      "slices": "นอกจาก|",
      "edit_duration": 4.368,
      "edit_duration_all": 4.368,
      "is_forceout": false
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    {
      "message_id": 742,
      "editor_id": 14,
      "message_received": "การพิจารณา",
      "slice_count": 1,
      "slices": "การพิจารณา|",
      "edit_duration": 3.086,
      "edit_duration_all": 3.086,
      "is_forceout": false
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      "message_id": 743,
      "editor_id": 14,
      "message_received": "การเป็นสับเซต",
      "slice_count": 1,
      "slices": "การเป็นสับเซต|",
      "edit_duration": 2.925,
      "edit_duration_all": 2.925,
      "is_forceout": false
    },
    {
      "message_id": 744,
      "editor_id": 14,
      "message_received": "หรือไม่เป็นสับเซต",
      "slice_count": 1,
      "slices": "หรือไม่เป็นสับเซต|",
      "edit_duration": 3.08,
      "edit_duration_all": 3.08,
      "is_forceout": false
    },
    {
      "message_id": 745,
      "editor_id": 14,
      "message_received": "แล้วนะคะยัง",
      "slice_count": 2,
      "slices": "แล้วนะคะ| ยัง|",
      "edit_duration": 3.417,
      "edit_duration_all": 4.618,
      "is_forceout": false
    },
    {
      "message_id": 746,
      "editor_id": 14,
      "message_received": "มีสิ่งที่",
      "slice_count": 1,
      "slices": "มีสิ่งที่|",
      "edit_duration": 3.857,
      "edit_duration_all": 3.857,
      "is_forceout": false
    },
    {
      "message_id": 747,
      "editor_id": 14,
      "message_received": "น่าสนใจนะคะ",
      "slice_count": 1,
      "slices": "น่าสนใจนะคะ|",
      "edit_duration": 3.494,
      "edit_duration_all": 3.494,
      "is_forceout": false
    },
    {
      "message_id": 748,
      "editor_id": 14,
      "message_received": "ความ",
      "slice_count": 2,
      "slices": " จาก|ความ|",
      "edit_duration": 4.722,
      "edit_duration_all": 6.121,
      "is_forceout": false
    },
    {
      "message_id": 749,
      "editor_id": 14,
      "message_received": "รู้ในเรื่อง",
      "slice_count": 1,
      "slices": "รู้ในเรื่อง|",
      "edit_duration": 5.366,
      "edit_duration_all": 5.366,
      "is_forceout": false
    },
    {
      "message_id": 750,
      "editor_id": 14,
      "message_received": "นี้ค่ะเดี๋ยวเรา",
      "slice_count": 2,
      "slices": "นี้ค่ะ| เดี๋ยวเรา|",
      "edit_duration": 4.957,
      "edit_duration_all": 6.14,
      "is_forceout": false
    },
    {
      "message_id": 751,
      "editor_id": 14,
      "message_received": "ไปดูกันเลย",
      "slice_count": 1,
      "slices": "ไปดูกันเลย|",
      "edit_duration": 5.56,
      "edit_duration_all": 5.56,
      "is_forceout": false
    },
    {
      "message_id": 752,
      "editor_id": 14,
      "message_received": "ดีกว่านะคะ",
      "slice_count": 1,
      "slices": "ดีกว่านะคะ|",
      "edit_duration": 5.558,
      "edit_duration_all": 5.558,
      "is_forceout": false
    },
    {
      "message_id": 753,
      "editor_id": 14,
      "message_received": "ความ",
      "slice_count": 1,
      "slices": " ความ|",
      "edit_duration": 5.7,
      "edit_duration_all": 5.7,
      "is_forceout": false
    },
    {
      "message_id": 754,
      "editor_id": 14,
      "message_received": "รู้นี่ค่ะเซตว่า",
      "slice_count": 3,
      "slices": "รู้นี้|ค่ะ| เซตว่า|",
      "edit_duration": 3.933,
      "edit_duration_all": 6.189,
      "is_forceout": false
    },
    {
      "message_id": 755,
      "editor_id": 14,
      "message_received": "งเป็นสับเซต",
      "slice_count": 1,
      "slices": "งเป็นสับเซต|",
      "edit_duration": 5.417,
      "edit_duration_all": 5.417,
      "is_forceout": false
    },
    {
      "message_id": 756,
      "editor_id": 14,
      "message_received": "ของเซต",
      "slice_count": 1,
      "slices": "ของเซต|",
      "edit_duration": 4.329,
      "edit_duration_all": 4.329,
      "is_forceout": false
    },
    {
      "message_id": 757,
      "editor_id": 14,
      "message_received": "ทุกเซตนะคะหมาย",
      "slice_count": 2,
      "slices": "ทุกเซตนะคะ| หมาย|",
      "edit_duration": 3.368,
      "edit_duration_all": 4.469,
      "is_forceout": false
    },
    {
      "message_id": 758,
      "editor_id": 14,
      "message_received": "ความว่านักเรียนจัด",
      "slice_count": 2,
      "slices": "ความว่า| นักเรียนจัด|",
      "edit_duration": 4.373,
      "edit_duration_all": 5.614,
      "is_forceout": false
    },
    {
      "message_id": 759,
      "editor_id": 14,
      "message_received": "ทราบ",
      "slice_count": 1,
      "slices": "ทราบ|",
      "edit_duration": 4.247,
      "edit_duration_all": 4.247,
      "is_forceout": false
    },
    {
      "message_id": 760,
      "editor_id": 14,
      "message_received": "เสมอนะคะว่า",
      "slice_count": 2,
      "slices": "เสมอนะคะ| ว่า|",
      "edit_duration": 3.915,
      "edit_duration_all": 5.269,
      "is_forceout": false
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      "editor_id": 14,
      "message_received": "เซตว่างค่ะ",
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      "slices": "เซตว่างค่ะ|",
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      "message_id": 762,
      "editor_id": 14,
      "message_received": "สับเซต",
      "slice_count": 1,
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      "message_id": 763,
      "editor_id": 14,
      "message_received": "ใดๆค่ะ",
      "slice_count": 1,
      "slices": "ของเซตใด ๆ ค่ะ|",
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    {
      "message_id": 764,
      "editor_id": 14,
      "message_received": "คุณมีคำถาม",
      "slice_count": 2,
      "slices": " คุณครู|มีคำถาม|",
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    {
      "message_id": 765,
      "editor_id": 14,
      "message_received": "ชวนคิดนะคะ",
      "slice_count": 1,
      "slices": "ชวนคิดนะคะ|",
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      "message_id": 766,
      "editor_id": 14,
      "message_received": "ให้นักเรียน",
      "slice_count": 1,
      "slices": " ให้นักเรียน|",
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      "message_id": 767,
      "editor_id": 14,
      "message_received": "ลองคิดค่ะ",
      "slice_count": 1,
      "slices": "ลองคิดค่ะ|",
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    {
      "message_id": 768,
      "editor_id": 14,
      "message_received": "ให้ Set a เป็นเซต",
      "slice_count": 1,
      "slices": "ให้ เซต A  เป็นสับเซต|",
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      "is_forceout": false
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    {
      "message_id": 769,
      "editor_id": 14,
      "message_received": "ใดๆนะคะ",
      "slice_count": 2,
      "slices": "ของเซตใด ๆ |นะคะ|",
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    {
      "message_id": 770,
      "editor_id": 14,
      "message_received": "จงพิจารณาว่า",
      "slice_count": 1,
      "slices": " จงพิจารณาว่า|",
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      "message_id": 771,
      "editor_id": 14,
      "message_received": "a เป็นสับเซต",
      "slice_count": 1,
      "slices": "a เป็นสับเซต|",
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    {
      "message_id": 772,
      "editor_id": 14,
      "message_received": "ของ Set a หรือ",
      "slice_count": 1,
      "slices": "ของ Set a หรือ|",
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      "edit_duration_all": 16.01,
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    {
      "message_id": 773,
      "editor_id": 14,
      "message_received": "ไม่ค่ะ",
      "slice_count": 1,
      "slices": "ไม่ค่ะ|",
      "edit_duration": 16.009,
      "edit_duration_all": 16.009,
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    {
      "message_id": 774,
      "editor_id": 14,
      "message_received": "นักเรียน",
      "slice_count": 1,
      "slices": " นักเรียน|",
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      "edit_duration_all": 16.008,
      "is_forceout": true
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    {
      "message_id": 775,
      "editor_id": 14,
      "message_received": "ลองพิจารณาดูนะคะ",
      "slice_count": 1,
      "slices": "ลองพิจารณาดูนะคะ|",
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      "is_forceout": false
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    {
      "message_id": 776,
      "editor_id": 14,
      "message_received": "ค่ะเดี๋ยว",
      "slice_count": 1,
      "slices": "ค่ะเดี๋ยว|",
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      "edit_duration_all": 8.38,
      "is_forceout": false
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    {
      "message_id": 777,
      "editor_id": 14,
      "message_received": "กูจะเฉลยเลยนะคะ",
      "slice_count": 1,
      "slices": "กูจะเฉลยเลยนะคะ|",
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      "is_forceout": false
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    {
      "message_id": 778,
      "editor_id": 14,
      "message_received": "เรา",
      "slice_count": 1,
      "slices": " เรา|",
      "edit_duration": 7.461,
      "edit_duration_all": 7.461,
      "is_forceout": false
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    {
      "message_id": 779,
      "editor_id": 14,
      "message_received": "จะมาพิจารณา",
      "slice_count": 1,
      "slices": "จะมาพิจารณา|",
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      "edit_duration_all": 6.567,
      "is_forceout": false
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    {
      "message_id": 780,
      "editor_id": 14,
      "message_received": "จากบทนิยาม",
      "slice_count": 1,
      "slices": "จากบทนิยาม|",
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      "edit_duration_all": 5.719,
      "is_forceout": false
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    {
      "message_id": 781,
      "editor_id": 14,
      "message_received": "ของการเป็นสับเซต",
      "slice_count": 1,
      "slices": "ของการเป็นสับเซต|",
      "edit_duration": 4.987,
      "edit_duration_all": 4.987,
      "is_forceout": false
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    {
      "message_id": 782,
      "editor_id": 14,
      "message_received": "นะคะแล้วจะพบว่าสมาชิก",
      "slice_count": 3,
      "slices": "นะคะ| เรา|จะพบว่าสมาชิก|",
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      "edit_duration_all": 7.598,
      "is_forceout": false
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    {
      "message_id": 783,
      "editor_id": 14,
      "message_received": "ทุกตัวของ",
      "slice_count": 1,
      "slices": "ทุกตัวของ|",
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      "edit_duration_all": 6.421,
      "is_forceout": false
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    {
      "message_id": 784,
      "editor_id": 14,
      "message_received": "เซต a นะคะ",
      "slice_count": 1,
      "slices": "เซต a นะคะ|",
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      "is_forceout": false
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    {
      "message_id": 785,
      "editor_id": 14,
      "message_received": "ย่อมเป็นสมาชิก",
      "slice_count": 1,
      "slices": " ย่อมเป็นสมาชิก|",
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      "is_forceout": false
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    {
      "message_id": 786,
      "editor_id": 14,
      "message_received": "ของเซต a ค่ะ",
      "slice_count": 1,
      "slices": "ของเซต a ค่ะ|",
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      "is_forceout": false
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    {
      "message_id": 787,
      "editor_id": 14,
      "message_received": "ดัง",
      "slice_count": 1,
      "slices": " ดัง|",
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      "is_forceout": false
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    {
      "message_id": 788,
      "editor_id": 14,
      "message_received": "นั้นนะคะเรา",
      "slice_count": 2,
      "slices": "นั้นนะคะ| เรา|",
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    {
      "message_id": 789,
      "editor_id": 14,
      "message_received": "จึงกล่าว",
      "slice_count": 1,
      "slices": "จึงกล่าว|",
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      "edit_duration_all": 7.021,
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    {
      "message_id": 790,
      "editor_id": 14,
      "message_received": "ได้ว่า Set a เป็นสับ",
      "slice_count": 2,
      "slices": "ได้ว่าเซต A |เป็นสับ|",
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      "edit_duration_all": 6.804,
      "is_forceout": false
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    {
      "message_id": 791,
      "editor_id": 14,
      "message_received": "เซตของเซต a ค่ะ",
      "slice_count": 1,
      "slices": "เซตของเซต a ค่ะ|",
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      "edit_duration_all": 6.491,
      "is_forceout": false
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    {
      "message_id": 792,
      "editor_id": 14,
      "message_received": "ฉัน",
      "slice_count": 1,
      "slices": " ถ|",
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      "is_forceout": false
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    {
      "message_id": 793,
      "editor_id": 14,
      "message_received": "มานะคะเดี๋ยว",
      "slice_count": 3,
      "slices": "ัด|มานะคะ| เดี๋ยว|",
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      "edit_duration_all": 8.423,
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    {
      "message_id": 794,
      "editor_id": 14,
      "message_received": "จะเป็นความรู้",
      "slice_count": 1,
      "slices": "จะเป็นความรู้|",
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      "is_forceout": false
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    {
      "message_id": 795,
      "editor_id": 14,
      "message_received": "นะคะเกี่ยวกับ",
      "slice_count": 2,
      "slices": "นะคะ| เกี่ยวกับ|",
      "edit_duration": 7.647,
      "edit_duration_all": 10.26,
      "is_forceout": false
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    {
      "message_id": 796,
      "editor_id": 14,
      "message_received": "บท",
      "slice_count": 1,
      "slices": "เ|",
      "edit_duration": 9.013,
      "edit_duration_all": 9.013,
      "is_forceout": false
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    {
      "message_id": 797,
      "editor_id": 14,
      "message_received": "นิยามของเซตที่เท่า",
      "slice_count": 3,
      "slices": "ซต|นิยามของเซตที่|เท่า|",
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      "edit_duration_all": 10.085,
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    {
      "message_id": 798,
      "editor_id": 14,
      "message_received": "กันและสับเซตค่ะ",
      "slice_count": 2,
      "slices": "กัน|และสับเซตค่ะ|",
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    {
      "message_id": 799,
      "editor_id": 14,
      "message_received": "อันนี้",
      "slice_count": 1,
      "slices": " อันนี้|",
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      "is_forceout": false
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    {
      "message_id": 800,
      "editor_id": 14,
      "message_received": "นะคะจะเป็น",
      "slice_count": 1,
      "slices": "นะคะจะเป็น|",
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      "edit_duration_all": 9.254,
      "is_forceout": false
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    {
      "message_id": 801,
      "editor_id": 14,
      "message_received": "บทนิยาม",
      "slice_count": 1,
      "slices": "บทนิยาม|",
      "edit_duration": 8.728,
      "edit_duration_all": 8.728,
      "is_forceout": false
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    {
      "message_id": 802,
      "editor_id": 14,
      "message_received": "ของเซตที่เท่ากันค่ะ",
      "slice_count": 1,
      "slices": "ของเซตที่เท่ากันค่ะ|",
      "edit_duration": 8.072,
      "edit_duration_all": 8.072,
      "is_forceout": false
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    {
      "message_id": 803,
      "editor_id": 14,
      "message_received": "จะพบ",
      "slice_count": 1,
      "slices": "จะพบ|",
      "edit_duration": 6.449,
      "edit_duration_all": 6.449,
      "is_forceout": false
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    {
      "message_id": 804,
      "editor_id": 14,
      "message_received": "ว่า Set a = เซต",
      "slice_count": 1,
      "slices": "ว่า เซต A |",
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      "is_forceout": false
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    {
      "message_id": 805,
      "editor_id": 14,
      "message_received": "ดีนะคะ",
      "slice_count": 2,
      "slices": "เท่ากับ เซต B |นะคะ|",
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      "edit_duration_all": 13.847,
      "is_forceout": false
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    {
      "message_id": 806,
      "editor_id": 14,
      "message_received": "จะหมายถึง",
      "slice_count": 1,
      "slices": " จะหมายถึง|",
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      "edit_duration_all": 14.28,
      "is_forceout": false
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    {
      "message_id": 807,
      "editor_id": 14,
      "message_received": "สมาชิกของเซต",
      "slice_count": 1,
      "slices": "สมาชิกของเซต|",
      "edit_duration": 13.316,
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      "is_forceout": false
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      "message_id": 808,
      "editor_id": 14,
      "message_received": " a นะคะเป็นสมาชิก",
      "slice_count": 1,
      "slices": " a นะคะเป็นสมาชิก|",
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      "is_forceout": false
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      "message_id": 809,
      "editor_id": 14,
      "message_received": "สวัสดีค่ะ",
      "slice_count": 1,
      "slices": "|",
      "edit_duration": 16.011,
      "edit_duration_all": 16.011,
      "is_forceout": true
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    {
      "message_id": 810,
      "editor_id": 14,
      "message_received": "และ",
      "slice_count": 1,
      "slices": "และ|",
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      "edit_duration_all": 16.009,
      "is_forceout": true
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      "message_id": 811,
      "editor_id": 14,
      "message_received": "สมาชิก",
      "slice_count": 1,
      "slices": "สมาชิก|",
      "edit_duration": 15.924,
      "edit_duration_all": 15.924,
      "is_forceout": false
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    {
      "message_id": 812,
      "editor_id": 14,
      "message_received": "ทุกตัวของเซตดีนะคะ",
      "slice_count": 1,
      "slices": "ทุกตัวของ เซต B นะคะ|",
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      "is_forceout": false
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      "message_id": 813,
      "editor_id": 14,
      "message_received": "เป็นสมาชิกของ",
      "slice_count": 1,
      "slices": " เป็นสมาชิกของ|",
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      "edit_duration_all": 14.627,
      "is_forceout": false
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    {
      "message_id": 814,
      "editor_id": 14,
      "message_received": "เซต a ค่ะ",
      "slice_count": 1,
      "slices": "เซต a ค่ะ|",
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      "edit_duration_all": 14.625,
      "is_forceout": false
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    {
      "message_id": 815,
      "editor_id": 14,
      "message_received": "และบทนิยาม",
      "slice_count": 1,
      "slices": " และบทนิยาม|",
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      "edit_duration_all": 16.012,
      "is_forceout": true
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    {
      "message_id": 816,
      "editor_id": 14,
      "message_received": "อีกอันนึงนะคะ",
      "slice_count": 1,
      "slices": "อีกอันหนึง่นะคะ|",
      "edit_duration": 16.008,
      "edit_duration_all": 16.008,
      "is_forceout": true
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    {
      "message_id": 817,
      "editor_id": 14,
      "message_received": "เป็นบทนิยาม",
      "slice_count": 1,
      "slices": "เป็นบทนิยาม|",
      "edit_duration": 16.009,
      "edit_duration_all": 16.009,
      "is_forceout": true
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    {
      "message_id": 818,
      "editor_id": 14,
      "message_received": "ของการเป็นสับเซต",
      "slice_count": 1,
      "slices": "ของการเป็นสับเซต|",
      "edit_duration": 16.009,
      "edit_duration_all": 16.009,
      "is_forceout": true
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    {
      "message_id": 819,
      "editor_id": 14,
      "message_received": "ค่ะเซตนะคะเป็น",
      "slice_count": 1,
      "slices": "ค่ะเซตนะคะเป็น|",
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      "edit_duration_all": 15.53,
      "is_forceout": false
    },
    {
      "message_id": 820,
      "editor_id": 14,
      "message_received": "สับเซต",
      "slice_count": 1,
      "slices": "สับเซต|",
      "edit_duration": 15.528,
      "edit_duration_all": 15.528,
      "is_forceout": false
    },
    {
      "message_id": 821,
      "editor_id": 14,
      "message_received": "ssp ก็",
      "slice_count": 2,
      "slices": " |ก็|",
      "edit_duration": 15.211,
      "edit_duration_all": 16.008,
      "is_forceout": true
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    {
      "message_id": 822,
      "editor_id": 14,
      "message_received": "ต่อเมื่อ",
      "slice_count": 1,
      "slices": "ต่อเมื่อ|",
      "edit_duration": 15.907,
      "edit_duration_all": 15.907,
      "is_forceout": false
    },
    {
      "message_id": 823,
      "editor_id": 14,
      "message_received": "สมาชิกทุก",
      "slice_count": 1,
      "slices": "สมาชิกทุก|",
      "edit_duration": 15.134,
      "edit_duration_all": 15.134,
      "is_forceout": false
    },
    {
      "message_id": 824,
      "editor_id": 14,
      "message_received": "ตัวของเซต",
      "slice_count": 1,
      "slices": "ตัวของเซต|",
      "edit_duration": 14.435,
      "edit_duration_all": 14.435,
      "is_forceout": false
    },
    {
      "message_id": 825,
      "editor_id": 14,
      "message_received": " a ค่ะ",
      "slice_count": 1,
      "slices": " a ค่ะ|",
      "edit_duration": 13.935,
      "edit_duration_all": 13.935,
      "is_forceout": false
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    {
      "message_id": 826,
      "editor_id": 14,
      "message_received": "เป็นสมาชิก",
      "slice_count": 1,
      "slices": "เป็นสมาชิก|",
      "edit_duration": 13.089,
      "edit_duration_all": 13.089,
      "is_forceout": false
    },
    {
      "message_id": 827,
      "editor_id": 14,
      "message_received": "ของเซต B ค่ะ",
      "slice_count": 1,
      "slices": "ของเซต B ค่ะ|",
      "edit_duration": 12.943,
      "edit_duration_all": 12.943,
      "is_forceout": false
    },
    {
      "message_id": 828,
      "editor_id": 14,
      "message_received": "ไม่สังเกตความ",
      "slice_count": 2,
      "slices": " นักเรียนสังเกต|ความ|",
      "edit_duration": 13.514,
      "edit_duration_all": 16.016,
      "is_forceout": true
    },
    {
      "message_id": 829,
      "editor_id": 14,
      "message_received": "สัมพันธ์ของบทนิยาม",
      "slice_count": 1,
      "slices": "สัมพันธ์ของบทนิยาม|",
      "edit_duration": 15.242,
      "edit_duration_all": 15.242,
      "is_forceout": false
    },
    {
      "message_id": 830,
      "editor_id": 14,
      "message_received": "ปริมาณทั้งสองไหมคะ",
      "slice_count": 2,
      "slices": "ปริมาณทั้ง 2 |ไหมคะ|",
      "edit_duration": 15.24,
      "edit_duration_all": 16.014,
      "is_forceout": true
    },
    {
      "message_id": 831,
      "editor_id": 14,
      "message_received": "เรามาดูที่ข้อความ",
      "slice_count": 1,
      "slices": " เรามาดูที่ข้อความ|",
      "edit_duration": 14.557,
      "edit_duration_all": 14.557,
      "is_forceout": false
    },
    {
      "message_id": 832,
      "editor_id": 14,
      "message_received": "นี้กันดีกว่านะคะ",
      "slice_count": 2,
      "slices": "นี้กันดีกว่านะ|คะ|",
      "edit_duration": 14.001,
      "edit_duration_all": 16.011,
      "is_forceout": true
    },
    {
      "message_id": 833,
      "editor_id": 14,
      "message_received": "สมาชิก",
      "slice_count": 1,
      "slices": "สมาชิก|",
      "edit_duration": 14.096,
      "edit_duration_all": 14.096,
      "is_forceout": false
    },
    {
      "message_id": 834,
      "editor_id": 14,
      "message_received": "ทุกตัวของเซ็ตเอเป็น",
      "slice_count": 2,
      "slices": "ทุกตัวของ เซต A |เป็น|",
      "edit_duration": 12.225,
      "edit_duration_all": 12.9,
      "is_forceout": false
    },
    {
      "message_id": 835,
      "editor_id": 14,
      "message_received": "สมาชิกของเซต B",
      "slice_count": 1,
      "slices": "สมาชิกของเซต B|",
      "edit_duration": 12.193,
      "edit_duration_all": 12.193,
      "is_forceout": false
    },
    {
      "message_id": 836,
      "editor_id": 14,
      "message_received": " นะคะ",
      "slice_count": 1,
      "slices": " นะคะ|",
      "edit_duration": 11.563,
      "edit_duration_all": 11.563,
      "is_forceout": false
    },
    {
      "message_id": 837,
      "editor_id": 14,
      "message_received": "ข้อความนี้นะ",
      "slice_count": 1,
      "slices": " ข้อความนี้นะ|",
      "edit_duration": 13.774,
      "edit_duration_all": 13.774,
      "is_forceout": false
    },
    {
      "message_id": 838,
      "editor_id": 14,
      "message_received": "คะสอดคล้องกับ",
      "slice_count": 1,
      "slices": "คะสอดคล้องกับ|",
      "edit_duration": 13.09,
      "edit_duration_all": 13.09,
      "is_forceout": false
    },
    {
      "message_id": 839,
      "editor_id": 14,
      "message_received": "บทนิยามของการเป็น",
      "slice_count": 1,
      "slices": "บทนิยามของการเป็น|",
      "edit_duration": 12.745,
      "edit_duration_all": 12.745,
      "is_forceout": false
    },
    {
      "message_id": 840,
      "editor_id": 14,
      "message_received": "เช็ดด้านล่างค่ะ",
      "slice_count": 2,
      "slices": "เซต|ด้านล่างค่ะ|",
      "edit_duration": 11.641,
      "edit_duration_all": 12.728,
      "is_forceout": false
    },
    {
      "message_id": 841,
      "editor_id": 14,
      "message_received": "ดัง",
      "slice_count": 1,
      "slices": " ดัง|",
      "edit_duration": 11.228,
      "edit_duration_all": 11.228,
      "is_forceout": false
    },
    {
      "message_id": 842,
      "editor_id": 14,
      "message_received": "นั้นนะคะข้อความ",
      "slice_count": 2,
      "slices": "นั้นนะคะ| ข้อความ|",
      "edit_duration": 10.256,
      "edit_duration_all": 13.293,
      "is_forceout": false
    },
    {
      "message_id": 843,
      "editor_id": 14,
      "message_received": "ด้านบนจึง",
      "slice_count": 1,
      "slices": "ด้านบนจึง|",
      "edit_duration": 12.648,
      "edit_duration_all": 12.648,
      "is_forceout": false
    },
    {
      "message_id": 844,
      "editor_id": 14,
      "message_received": "สามารถเขียน",
      "slice_count": 1,
      "slices": "สามารถเขียน|",
      "edit_duration": 11.947,
      "edit_duration_all": 11.947,
      "is_forceout": false
    },
    {
      "message_id": 845,
      "editor_id": 14,
      "message_received": "เป็นสัญลักษณ์ได้",
      "slice_count": 1,
      "slices": "เป็นสัญลักษณ์ได้|",
      "edit_duration": 10.778,
      "edit_duration_all": 10.778,
      "is_forceout": false
    },
    {
      "message_id": 846,
      "editor_id": 14,
      "message_received": "ว่า Set a นะคะเป็น",
      "slice_count": 2,
      "slices": "ว่าเซต A |นะคะเป็น|",
      "edit_duration": 9.45,
      "edit_duration_all": 11.248,
      "is_forceout": false
    },
    {
      "message_id": 847,
      "editor_id": 14,
      "message_received": "สับเซต",
      "slice_count": 1,
      "slices": "สับเซต|",
      "edit_duration": 10.536,
      "edit_duration_all": 10.536,
      "is_forceout": false
    },
    {
      "message_id": 848,
      "editor_id": 14,
      "message_received": " B ค่ะ",
      "slice_count": 1,
      "slices": " B ค่ะ|",
      "edit_duration": 10.463,
      "edit_duration_all": 10.463,
      "is_forceout": false
    },
    {
      "message_id": 849,
      "editor_id": 14,
      "message_received": "เช่นเดียวกัน",
      "slice_count": 1,
      "slices": " เช่นเดียวกัน|",
      "edit_duration": 8.414,
      "edit_duration_all": 8.414,
      "is_forceout": false
    },
    {
      "message_id": 850,
      "editor_id": 14,
      "message_received": "กับข้อความ",
      "slice_count": 1,
      "slices": "กับข้อความ|",
      "edit_duration": 8.402,
      "edit_duration_all": 8.402,
      "is_forceout": false
    },
    {
      "message_id": 851,
      "editor_id": 14,
      "message_received": "นี้นะคะ",
      "slice_count": 1,
      "slices": "นี้นะคะ|",
      "edit_duration": 6.871,
      "edit_duration_all": 6.871,
      "is_forceout": false
    },
    {
      "message_id": 852,
      "editor_id": 14,
      "message_received": "ก็เห็น",
      "slice_count": 3,
      "slices": " นักเรียน|จะ|เห็น|",
      "edit_duration": 6.629,
      "edit_duration_all": 10.383,
      "is_forceout": false
    },
    {
      "message_id": 853,
      "editor_id": 14,
      "message_received": "ว่าสมาชิก",
      "slice_count": 1,
      "slices": "ว่าสมาชิก|",
      "edit_duration": 9.845,
      "edit_duration_all": 9.845,
      "is_forceout": false
    },
    {
      "message_id": 854,
      "editor_id": 14,
      "message_received": "ทุกตัวของ",
      "slice_count": 1,
      "slices": "ทุกตัวของ|",
      "edit_duration": 9.174,
      "edit_duration_all": 9.174,
      "is_forceout": false
    },
    {
      "message_id": 855,
      "editor_id": 14,
      "message_received": "เซต B",
      "slice_count": 1,
      "slices": "เซต B|",
      "edit_duration": 8.916,
      "edit_duration_all": 8.916,
      "is_forceout": false
    },
    {
      "message_id": 856,
      "editor_id": 14,
      "message_received": " เป็นสมาชิก",
      "slice_count": 1,
      "slices": " เป็นสมาชิก|",
      "edit_duration": 7.937,
      "edit_duration_all": 7.937,
      "is_forceout": false
    },
    {
      "message_id": 857,
      "editor_id": 14,
      "message_received": "ของเซต a นะ",
      "slice_count": 1,
      "slices": "ของเซต a นะ|",
      "edit_duration": 7.177,
      "edit_duration_all": 7.177,
      "is_forceout": false
    },
    {
      "message_id": 858,
      "editor_id": 14,
      "message_received": "คะเราก็สามารถ",
      "slice_count": 2,
      "slices": "คะ| เราก็สามารถ|",
      "edit_duration": 6.093,
      "edit_duration_all": 10.344,
      "is_forceout": false
    },
    {
      "message_id": 859,
      "editor_id": 14,
      "message_received": "เขียนเป็นสัญลักษณ์",
      "slice_count": 1,
      "slices": "เขียนเป็นสัญลักษณ์|",
      "edit_duration": 9.443,
      "edit_duration_all": 9.443,
      "is_forceout": false
    },
    {
      "message_id": 860,
      "editor_id": 14,
      "message_received": "ได้ว่า",
      "slice_count": 1,
      "slices": "ได้ว่า|",
      "edit_duration": 8.992,
      "edit_duration_all": 8.992,
      "is_forceout": false
    },
    {
      "message_id": 861,
      "editor_id": 14,
      "message_received": "เซต B นะครับ",
      "slice_count": 1,
      "slices": "เซต B นะค|",
      "edit_duration": 8.798,
      "edit_duration_all": 8.798,
      "is_forceout": false
    },
    {
      "message_id": 862,
      "editor_id": 14,
      "message_received": "สับเซต",
      "slice_count": 2,
      "slices": "ะ เป็น|สับเซต|",
      "edit_duration": 7.357,
      "edit_duration_all": 8.879,
      "is_forceout": false
    },
    {
      "message_id": 863,
      "editor_id": 14,
      "message_received": "ของเซต a ค่ะ",
      "slice_count": 1,
      "slices": "ของเซต a ค่ะ|",
      "edit_duration": 8.794,
      "edit_duration_all": 8.794,
      "is_forceout": false
    },
    {
      "message_id": 864,
      "editor_id": 14,
      "message_received": "ดังนั้น",
      "slice_count": 1,
      "slices": " ดังนั้น|",
      "edit_duration": 6.995,
      "edit_duration_all": 6.995,
      "is_forceout": false
    },
    {
      "message_id": 865,
      "editor_id": 14,
      "message_received": "นะคะเรา",
      "slice_count": 2,
      "slices": "นะคะ| เรา|",
      "edit_duration": 6.29,
      "edit_duration_all": 7.459,
      "is_forceout": false
    },
    {
      "message_id": 866,
      "editor_id": 14,
      "message_received": "จึงได้ความ",
      "slice_count": 1,
      "slices": "จึงได้ความ|",
      "edit_duration": 6.877,
      "edit_duration_all": 6.877,
      "is_forceout": false
    },
    {
      "message_id": 867,
      "editor_id": 14,
      "message_received": "รู้ใหม่ดังนี้ค่ะ",
      "slice_count": 1,
      "slices": "รู้ใหม่ดังนี้ค่ะ|",
      "edit_duration": 6.342,
      "edit_duration_all": 6.342,
      "is_forceout": false
    },
    {
      "message_id": 868,
      "editor_id": 14,
      "message_received": "Set a นะคะ",
      "slice_count": 2,
      "slices": " เซต A |นะคะ|",
      "edit_duration": 3.805,
      "edit_duration_all": 5.804,
      "is_forceout": false
    },
    {
      "message_id": 869,
      "editor_id": 14,
      "message_received": "เท่ากับ",
      "slice_count": 1,
      "slices": "เท่ากับ|",
      "edit_duration": 5.376,
      "edit_duration_all": 5.376,
      "is_forceout": false
    },
    {
      "message_id": 870,
      "editor_id": 14,
      "message_received": "เซต B",
      "slice_count": 1,
      "slices": "เซต B|",
      "edit_duration": 4.804,
      "edit_duration_all": 4.804,
      "is_forceout": false
    },
    {
      "message_id": 871,
      "editor_id": 14,
      "message_received": " นะคะก็",
      "slice_count": 2,
      "slices": " นะคะ| ก็|",
      "edit_duration": 3.898,
      "edit_duration_all": 8.111,
      "is_forceout": false
    },
    {
      "message_id": 872,
      "editor_id": 14,
      "message_received": "เซต a เป็นสับเซตของเซต",
      "slice_count": 1,
      "slices": "เซต a เป็นสับเซตของเซต|",
      "edit_duration": 6.496,
      "edit_duration_all": 6.496,
      "is_forceout": false
    },
    {
      "message_id": 873,
      "editor_id": 14,
      "message_received": "ดีนะ",
      "slice_count": 2,
      "slices": " B |นะ|",
      "edit_duration": 4.973,
      "edit_duration_all": 5.596,
      "is_forceout": false
    },
    {
      "message_id": 874,
      "editor_id": 14,
      "message_received": "คะและเส้น",
      "slice_count": 2,
      "slices": "คะ| และเซต B |",
      "edit_duration": 4.557,
      "edit_duration_all": 7.76,
      "is_forceout": false
    },
    {
      "message_id": 875,
      "editor_id": 14,
      "message_received": "หมี่เป็นสับเซต",
      "slice_count": 2,
      "slices": "เ|ป็นสับเซต|",
      "edit_duration": 6.563,
      "edit_duration_all": 8.267,
      "is_forceout": false
    },
    {
      "message_id": 876,
      "editor_id": 14,
      "message_received": " a ค่ะ",
      "slice_count": 1,
      "slices": " A ค่ะ|",
      "edit_duration": 8.133,
      "edit_duration_all": 8.133,
      "is_forceout": false
    },
    {
      "message_id": 877,
      "editor_id": 14,
      "message_received": "ข้อความ",
      "slice_count": 1,
      "slices": " ข้อความ|",
      "edit_duration": 6.798,
      "edit_duration_all": 6.798,
      "is_forceout": false
    },
    {
      "message_id": 878,
      "editor_id": 14,
      "message_received": "นี้นะคะหมาย",
      "slice_count": 2,
      "slices": "นี้นะคะ| หมาย|",
      "edit_duration": 5.497,
      "edit_duration_all": 6.257,
      "is_forceout": false
    },
    {
      "message_id": 879,
      "editor_id": 14,
      "message_received": "ความว่าถ้า",
      "slice_count": 2,
      "slices": "ความว่า| ถ้า|",
      "edit_duration": 5.406,
      "edit_duration_all": 16.011,
      "is_forceout": true
    },
    {
      "message_id": 880,
      "editor_id": 14,
      "message_received": "ต้องการทราบว่า Set",
      "slice_count": 1,
      "slices": "นักเรียนทราบว่า เซต A |",
      "edit_duration": 16.009,
      "edit_duration_all": 16.009,
      "is_forceout": true
    },
    {
      "message_id": 881,
      "editor_id": 14,
      "message_received": " a = เซต",
      "slice_count": 1,
      "slices": "|",
      "edit_duration": 15.961,
      "edit_duration_all": 15.961,
      "is_forceout": false
    },
    {
      "message_id": 882,
      "editor_id": 14,
      "message_received": " B แล้ว",
      "slice_count": 2,
      "slices": "= |เซต B  แล้ว|",
      "edit_duration": 15.597,
      "edit_duration_all": 16.012,
      "is_forceout": true
    },
    {
      "message_id": 883,
      "editor_id": 14,
      "message_received": "นักเรียนจะ",
      "slice_count": 1,
      "slices": "นักเรียนจะ|",
      "edit_duration": 15.412,
      "edit_duration_all": 15.412,
      "is_forceout": false
    },
    {
      "message_id": 884,
      "editor_id": 14,
      "message_received": "ได้ว่า",
      "slice_count": 1,
      "slices": "ได้ว่า|",
      "edit_duration": 15.075,
      "edit_duration_all": 15.075,
      "is_forceout": false
    },
    {
      "message_id": 885,
      "editor_id": 14,
      "message_received": "เป็นสับเซต",
      "slice_count": 1,
      "slices": "เป็นสับเซต|",
      "edit_duration": 14.021,
      "edit_duration_all": 14.021,
      "is_forceout": false
    },
    {
      "message_id": 886,
      "editor_id": 14,
      "message_received": "ของเซต b และ c",
      "slice_count": 1,
      "slices": "ของเซต b และ c|",
      "edit_duration": 13.307,
      "edit_duration_all": 13.307,
      "is_forceout": false
    },
    {
      "message_id": 887,
      "editor_id": 14,
      "message_received": "เป็น",
      "slice_count": 1,
      "slices": " เป็น|",
      "edit_duration": 14.24,
      "edit_duration_all": 14.24,
      "is_forceout": false
    },
    {
      "message_id": 888,
      "editor_id": 14,
      "message_received": "สับเซต",
      "slice_count": 1,
      "slices": "สับเซต|",
      "edit_duration": 13.128,
      "edit_duration_all": 13.128,
      "is_forceout": false
    },
    {
      "message_id": 889,
      "editor_id": 14,
      "message_received": "ของเซต a ค่ะ",
      "slice_count": 1,
      "slices": "ของเซต a ค่ะ|",
      "edit_duration": 13.112,
      "edit_duration_all": 13.112,
      "is_forceout": false
    },
    {
      "message_id": 890,
      "editor_id": 14,
      "message_received": "ในทางกลับ",
      "slice_count": 1,
      "slices": "ในทางกลับ|",
      "edit_duration": 11.136,
      "edit_duration_all": 11.136,
      "is_forceout": false
    },
    {
      "message_id": 891,
      "editor_id": 14,
      "message_received": "กันนะคะถ้า",
      "slice_count": 1,
      "slices": "กันนะคะถ้า|",
      "edit_duration": 10.192,
      "edit_duration_all": 10.192,
      "is_forceout": false
    },
    {
      "message_id": 892,
      "editor_id": 14,
      "message_received": "นักเรียนทราบว่า",
      "slice_count": 2,
      "slices": "นักเรียน|ทราบว่า|",
      "edit_duration": 9.674,
      "edit_duration_all": 12.106,
      "is_forceout": false
    },
    {
      "message_id": 893,
      "editor_id": 14,
      "message_received": " Set a เป็นสับ",
      "slice_count": 2,
      "slices": " เซต A | เป็นสับ|",
      "edit_duration": 10.883,
      "edit_duration_all": 12.759,
      "is_forceout": false
    },
    {
      "message_id": 894,
      "editor_id": 14,
      "message_received": "เซตของเซต",
      "slice_count": 1,
      "slices": "เซตของ |",
      "edit_duration": 11.874,
      "edit_duration_all": 11.874,
      "is_forceout": false
    },
    {
      "message_id": 895,
      "editor_id": 14,
      "message_received": "ดีนะคะ",
      "slice_count": 2,
      "slices": "เซต B |นะคะ|",
      "edit_duration": 11.045,
      "edit_duration_all": 11.498,
      "is_forceout": false
    },
    {
      "message_id": 896,
      "editor_id": 14,
      "message_received": "และ b เป็น",
      "slice_count": 2,
      "slices": "และ b |เป็น|",
      "edit_duration": 10.924,
      "edit_duration_all": 14.673,
      "is_forceout": false
    },
    {
      "message_id": 897,
      "editor_id": 14,
      "message_received": "สับเซตของเซต",
      "slice_count": 1,
      "slices": "สับเซตของเซต B |",
      "edit_duration": 14.498,
      "edit_duration_all": 14.498,
      "is_forceout": false
    },
    {
      "message_id": 898,
      "editor_id": 14,
      "message_received": "ดีแล้ว",
      "slice_count": 1,
      "slices": "แล้ว|",
      "edit_duration": 12.749,
      "edit_duration_all": 12.749,
      "is_forceout": false
    },
    {
      "message_id": 899,
      "editor_id": 14,
      "message_received": "นะคะนักเรียนก็",
      "slice_count": 1,
      "slices": "นะคะนักเรียนก็|",
      "edit_duration": 14.434,
      "edit_duration_all": 14.434,
      "is_forceout": false
    },
    {
      "message_id": 900,
      "editor_id": 14,
      "message_received": "จะได้ว่าเซต a = เซตดีเช่นกันค่ะ",
      "slice_count": 2,
      "slices": "จะได้ว่าเซต a = เซต B |เช่นกันค่ะ|",
      "edit_duration": 12.708,
      "edit_duration_all": 13.532,
      "is_forceout": false
    },
    {
      "message_id": 901,
      "editor_id": 14,
      "message_received": "เดี๋ยว",
      "slice_count": 1,
      "slices": " เดี๋ยว|",
      "edit_duration": 12.626,
      "edit_duration_all": 12.626,
      "is_forceout": false
    },
    {
      "message_id": 902,
      "editor_id": 14,
      "message_received": "เราไปสรุป",
      "slice_count": 1,
      "slices": "เราไปสรุป|",
      "edit_duration": 11.941,
      "edit_duration_all": 11.941,
      "is_forceout": false
    },
    {
      "message_id": 903,
      "editor_id": 14,
      "message_received": "สิ่งที่ได้",
      "slice_count": 1,
      "slices": "สิ่งที่ได้|",
      "edit_duration": 11.235,
      "edit_duration_all": 11.235,
      "is_forceout": false
    },
    {
      "message_id": 904,
      "editor_id": 14,
      "message_received": "เรียนรู้ในวัน",
      "slice_count": 1,
      "slices": "เรียนรู้ในวัน|",
      "edit_duration": 10.847,
      "edit_duration_all": 10.847,
      "is_forceout": false
    },
    {
      "message_id": 905,
      "editor_id": 14,
      "message_received": "นี้กันอีก",
      "slice_count": 1,
      "slices": "นี้กันอีก|",
      "edit_duration": 10.298,
      "edit_duration_all": 10.298,
      "is_forceout": false
    },
    {
      "message_id": 906,
      "editor_id": 14,
      "message_received": "รอบนะคะ",
      "slice_count": 1,
      "slices": "รอบนะคะ|",
      "edit_duration": 10.296,
      "edit_duration_all": 10.296,
      "is_forceout": false
    },
    {
      "message_id": 907,
      "editor_id": 14,
      "message_received": "Set a นะคะ",
      "slice_count": 3,
      "slices": " |เซต A | นะคะ|",
      "edit_duration": 6.655,
      "edit_duration_all": 11.25,
      "is_forceout": false
    },
    {
      "message_id": 908,
      "editor_id": 14,
      "message_received": "เท่ากับเกรด B นะ",
      "slice_count": 2,
      "slices": "เท่ากับเซต B | นะ|",
      "edit_duration": 9.859,
      "edit_duration_all": 10.501,
      "is_forceout": false
    },
    {
      "message_id": 909,
      "editor_id": 14,
      "message_received": "คะหมายถึง",
      "slice_count": 2,
      "slices": "คะ| หมายถึง|",
      "edit_duration": 9.535,
      "edit_duration_all": 11.294,
      "is_forceout": false
    },
    {
      "message_id": 910,
      "editor_id": 14,
      "message_received": "สมาชิกทุก",
      "slice_count": 1,
      "slices": "สมาชิกทุก|",
      "edit_duration": 10.665,
      "edit_duration_all": 10.665,
      "is_forceout": false
    },
    {
      "message_id": 911,
      "editor_id": 14,
      "message_received": "ตัวของเซต",
      "slice_count": 1,
      "slices": "ตัวของเซต|",
      "edit_duration": 9.846,
      "edit_duration_all": 9.846,
      "is_forceout": false
    },
    {
      "message_id": 912,
      "editor_id": 14,
      "message_received": " a ค่ะเป็นสมาชิก",
      "slice_count": 2,
      "slices": " a ค่ะ| เป็นสมาชิก|",
      "edit_duration": 9.566,
      "edit_duration_all": 12.486,
      "is_forceout": false
    },
    {
      "message_id": 913,
      "editor_id": 14,
      "message_received": "ขอ",
      "slice_count": 1,
      "slices": "ขอ|",
      "edit_duration": 11.647,
      "edit_duration_all": 11.647,
      "is_forceout": false
    },
    {
      "message_id": 914,
      "editor_id": 14,
      "message_received": "ง Set B นะคะ",
      "slice_count": 2,
      "slices": "ง เซต B | นะคะ|",
      "edit_duration": 11.373,
      "edit_duration_all": 11.755,
      "is_forceout": false
    },
    {
      "message_id": 915,
      "editor_id": 14,
      "message_received": "และ",
      "slice_count": 1,
      "slices": " และ|",
      "edit_duration": 13.143,
      "edit_duration_all": 13.143,
      "is_forceout": false
    },
    {
      "message_id": 916,
      "editor_id": 14,
      "message_received": "สมาชิก",
      "slice_count": 1,
      "slices": "สมาชิก|",
      "edit_duration": 12.358,
      "edit_duration_all": 12.358,
      "is_forceout": false
    },
    {
      "message_id": 917,
      "editor_id": 14,
      "message_received": "ทุกตัวของเสร็จดีค่ะ",
      "slice_count": 1,
      "slices": "ทุกตัวของเสร็จดีค่ะ|",
      "edit_duration": 11.096,
      "edit_duration_all": 11.096,
      "is_forceout": false
    },
    {
      "message_id": 918,
      "editor_id": 14,
      "message_received": "เป็นสมาชิก",
      "slice_count": 1,
      "slices": "เป็นสมาชิก|",
      "edit_duration": 10.385,
      "edit_duration_all": 10.385,
      "is_forceout": false
    },
    {
      "message_id": 919,
      "editor_id": 14,
      "message_received": "ของเซต a นะคะ",
      "slice_count": 1,
      "slices": "ของเซต a นะคะ|",
      "edit_duration": 10.184,
      "edit_duration_all": 10.184,
      "is_forceout": false
    },
    {
      "message_id": 920,
      "editor_id": 14,
      "message_received": "Set a = เซต",
      "slice_count": 2,
      "slices": " เซต A | = เซต|",
      "edit_duration": 8.862,
      "edit_duration_all": 15.185,
      "is_forceout": false
    },
    {
      "message_id": 921,
      "editor_id": 14,
      "message_received": " B นะคะ",
      "slice_count": 1,
      "slices": " B นะคะ|",
      "edit_duration": 14.797,
      "edit_duration_all": 14.797,
      "is_forceout": false
    },
    {
      "message_id": 922,
      "editor_id": 14,
      "message_received": "จะเขียน",
      "slice_count": 1,
      "slices": "จะเขียน|",
      "edit_duration": 13.914,
      "edit_duration_all": 13.914,
      "is_forceout": false
    },
    {
      "message_id": 923,
      "editor_id": 14,
      "message_received": "แทนด้วย Set a Timer เครื่อง",
      "slice_count": 1,
      "slices": "แทนด้วย  เครื่อง|",
      "edit_duration": 12.824,
      "edit_duration_all": 12.824,
      "is_forceout": false
    },
    {
      "message_id": 924,
      "editor_id": 14,
      "message_received": "หมายเท่ากับ",
      "slice_count": 1,
      "slices": "หมายเท่ากับ|",
      "edit_duration": 12.435,
      "edit_duration_all": 12.435,
      "is_forceout": false
    },
    {
      "message_id": 925,
      "editor_id": 14,
      "message_received": "แล้วก็",
      "slice_count": 1,
      "slices": "แล้วก็|",
      "edit_duration": 11.777,
      "edit_duration_all": 11.777,
      "is_forceout": false
    },
    {
      "message_id": 926,
      "editor_id": 14,
      "message_received": "ตามด้วยเซตดีค่ะ",
      "slice_count": 1,
      "slices": "ตามด้วยเซตดีค่ะ|",
      "edit_duration": 11.513,
      "edit_duration_all": 11.513,
      "is_forceout": false
    },
    {
      "message_id": 927,
      "editor_id": 14,
      "message_received": "Set",
      "slice_count": 1,
      "slices": " เซต A |",
      "edit_duration": 9.241,
      "edit_duration_all": 9.241,
      "is_forceout": false
    },
    {
      "message_id": 928,
      "editor_id": 14,
      "message_received": " a ไม่เท่ากับ",
      "slice_count": 1,
      "slices": " ไม่เท่ากับ|",
      "edit_duration": 9.468,
      "edit_duration_all": 9.468,
      "is_forceout": false
    },
    {
      "message_id": 929,
      "editor_id": 14,
      "message_received": "เซต",
      "slice_count": 1,
      "slices": "เซต|",
      "edit_duration": 9.596,
      "edit_duration_all": 9.596,
      "is_forceout": false
    },
    {
      "message_id": 930,
      "editor_id": 14,
      "message_received": "นี้นะคะจะ",
      "slice_count": 2,
      "slices": "นี้นะคะ| จะ|",
      "edit_duration": 9.089,
      "edit_duration_all": 15.155,
      "is_forceout": false
    },
    {
      "message_id": 931,
      "editor_id": 14,
      "message_received": "เขียนแทน",
      "slice_count": 1,
      "slices": "เขียนแทน|",
      "edit_duration": 13.941,
      "edit_duration_all": 13.941,
      "is_forceout": false
    },
    {
      "message_id": 932,
      "editor_id": 14,
      "message_received": "ด้วย Set a ตามด้วย",
      "slice_count": 2,
      "slices": "ด้วย เซต A |ตามด้วย|",
      "edit_duration": 13.41,
      "edit_duration_all": 14.679,
      "is_forceout": false
    },
    {
      "message_id": 933,
      "editor_id": 14,
      "message_received": "เครื่องหมาย",
      "slice_count": 1,
      "slices": "เครื่องหมาย|",
      "edit_duration": 14.081,
      "edit_duration_all": 14.081,
      "is_forceout": false
    },
    {
      "message_id": 934,
      "editor_id": 14,
      "message_received": "ไม่เท่ากับแล้ว",
      "slice_count": 2,
      "slices": "ไม่เท่ากับ|แล้ว|",
      "edit_duration": 13.296,
      "edit_duration_all": 16.01,
      "is_forceout": true
    },
    {
      "message_id": 935,
      "editor_id": 14,
      "message_received": "ตามได้เช็ดดีค่ะ",
      "slice_count": 1,
      "slices": "ตามได้เช็ดดีค่ะ|",
      "edit_duration": 16.009,
      "edit_duration_all": 16.009,
      "is_forceout": true
    },
    {
      "message_id": 936,
      "editor_id": 14,
      "message_received": "ส่วน z a เป็นสับ",
      "slice_count": 2,
      "slices": "ส่วนเซต A | เป็นสับ|",
      "edit_duration": 12.361,
      "edit_duration_all": 13.285,
      "is_forceout": false
    },
    {
      "message_id": 937,
      "editor_id": 14,
      "message_received": "เซตของเซต B",
      "slice_count": 1,
      "slices": "เซตของเซต B|",
      "edit_duration": 12.6,
      "edit_duration_all": 12.6,
      "is_forceout": false
    },
    {
      "message_id": 938,
      "editor_id": 14,
      "message_received": " นะคะ",
      "slice_count": 1,
      "slices": " นะคะ|",
      "edit_duration": 12.264,
      "edit_duration_all": 12.264,
      "is_forceout": false
    },
    {
      "message_id": 939,
      "editor_id": 14,
      "message_received": "ก็ต่อเมื่อ",
      "slice_count": 1,
      "slices": " ก็ต่อเมื่อ|",
      "edit_duration": 12.608,
      "edit_duration_all": 12.608,
      "is_forceout": false
    },
    {
      "message_id": 940,
      "editor_id": 14,
      "message_received": "สมาชิก",
      "slice_count": 1,
      "slices": "สมาชิก|",
      "edit_duration": 11.946,
      "edit_duration_all": 11.946,
      "is_forceout": false
    },
    {
      "message_id": 941,
      "editor_id": 14,
      "message_received": "ทุกตัวของ",
      "slice_count": 1,
      "slices": "ทุกตัวของ|",
      "edit_duration": 11.602,
      "edit_duration_all": 11.602,
      "is_forceout": false
    },
    {
      "message_id": 942,
      "editor_id": 14,
      "message_received": "เซต a ค่ะ",
      "slice_count": 1,
      "slices": "เซต a ค่ะ|",
      "edit_duration": 11.528,
      "edit_duration_all": 11.528,
      "is_forceout": false
    },
    {
      "message_id": 943,
      "editor_id": 14,
      "message_received": "ไป",
      "slice_count": 1,
      "slices": " ไป|",
      "edit_duration": 12.86,
      "edit_duration_all": 12.86,
      "is_forceout": false
    },
    {
      "message_id": 944,
      "editor_id": 14,
      "message_received": "เป็นสมาชิกของ",
      "slice_count": 1,
      "slices": "เป็นสมาชิกของ|",
      "edit_duration": 11.829,
      "edit_duration_all": 11.829,
      "is_forceout": false
    },
    {
      "message_id": 945,
      "editor_id": 14,
      "message_received": "เซต B นะคะ",
      "slice_count": 1,
      "slices": "เซต B นะคะ|",
      "edit_duration": 11.828,
      "edit_duration_all": 11.828,
      "is_forceout": false
    },
    {
      "message_id": 946,
      "editor_id": 14,
      "message_received": "Set a เป็นสับ",
      "slice_count": 2,
      "slices": " เซต A | เป็นสับ|",
      "edit_duration": 8.762,
      "edit_duration_all": 9.514,
      "is_forceout": false
    },
    {
      "message_id": 947,
      "editor_id": 14,
      "message_received": "เซตของเซต B",
      "slice_count": 1,
      "slices": "เซตของเซต B|",
      "edit_duration": 9.058,
      "edit_duration_all": 9.058,
      "is_forceout": false
    },
    {
      "message_id": 948,
      "editor_id": 14,
      "message_received": " นะคะเรา",
      "slice_count": 3,
      "slices": " |นะคะ| เรา|",
      "edit_duration": 8.385,
      "edit_duration_all": 11.535,
      "is_forceout": false
    },
    {
      "message_id": 949,
      "editor_id": 14,
      "message_received": "จะเขียนแทน",
      "slice_count": 1,
      "slices": "จะเขียนแทน|",
      "edit_duration": 10.695,
      "edit_duration_all": 10.695,
      "is_forceout": false
    },
    {
      "message_id": 950,
      "editor_id": 14,
      "message_received": "ด้วย",
      "slice_count": 1,
      "slices": "ด้วย|",
      "edit_duration": 10.409,
      "edit_duration_all": 10.409,
      "is_forceout": false
    },
    {
      "message_id": 951,
      "editor_id": 14,
      "message_received": " Set a ตามด้วย",
      "slice_count": 2,
      "slices": " เซต A |ตามด้วย|",
      "edit_duration": 9.728,
      "edit_duration_all": 10.921,
      "is_forceout": false
    },
    {
      "message_id": 952,
      "editor_id": 14,
      "message_received": "เครื่องหมายลักษณะนี้ค่ะ",
      "slice_count": 1,
      "slices": "เครื่องหมายลักษณะนี้ค่ะ|",
      "edit_duration": 11.222,
      "edit_duration_all": 11.222,
      "is_forceout": false
    },
    {
      "message_id": 953,
      "editor_id": 14,
      "message_received": "เอกสาร SB ค่ะ",
      "slice_count": 2,
      "slices": "เอกสาร |SB ค่ะ|",
      "edit_duration": 9.963,
      "edit_duration_all": 10.772,
      "is_forceout": false
    },
    {
      "message_id": 954,
      "editor_id": 14,
      "message_received": "ส่วนเซตนะคะ",
      "slice_count": 1,
      "slices": " ส่วนเซตนะคะ|",
      "edit_duration": 8.502,
      "edit_duration_all": 8.502,
      "is_forceout": false
    },
    {
      "message_id": 955,
      "editor_id": 14,
      "message_received": "ไม่เป็นสับเซตของ",
      "slice_count": 1,
      "slices": "ไม่เป็นสับเซตของ|",
      "edit_duration": 7.927,
      "edit_duration_all": 7.927,
      "is_forceout": false
    },
    {
      "message_id": 956,
      "editor_id": 14,
      "message_received": "เซต B นะคะ",
      "slice_count": 1,
      "slices": "เซต B นะคะ|",
      "edit_duration": 7.285,
      "edit_duration_all": 7.285,
      "is_forceout": false
    },
    {
      "message_id": 957,
      "editor_id": 14,
      "message_received": "เราจะเขียน",
      "slice_count": 1,
      "slices": " เราจะเขียน|",
      "edit_duration": 8.371,
      "edit_duration_all": 8.371,
      "is_forceout": false
    },
    {
      "message_id": 958,
      "editor_id": 14,
      "message_received": "แทนด้วยนะคะ Set a ค่ะ",
      "slice_count": 2,
      "slices": "แทนด้วยนะคะ เซต A | ค่ะ|",
      "edit_duration": 8.006,
      "edit_duration_all": 9.063,
      "is_forceout": false
    },
    {
      "message_id": 959,
      "editor_id": 14,
      "message_received": "ตาม",
      "slice_count": 1,
      "slices": " ตาม|",
      "edit_duration": 9.293,
      "edit_duration_all": 9.293,
      "is_forceout": false
    },
    {
      "message_id": 960,
      "editor_id": 14,
      "message_received": "ด้วยเครื่องหมาย",
      "slice_count": 1,
      "slices": "ด้วยเครื่องหมาย|",
      "edit_duration": 9.085,
      "edit_duration_all": 9.085,
      "is_forceout": false
    },
    {
      "message_id": 961,
      "editor_id": 14,
      "message_received": "ลัก",
      "slice_count": 1,
      "slices": "ลัก|",
      "edit_duration": 7.846,
      "edit_duration_all": 7.846,
      "is_forceout": false
    },
    {
      "message_id": 962,
      "editor_id": 14,
      "message_received": "ษณะคล้ายการ",
      "slice_count": 1,
      "slices": "ษณะคล้ายการ|",
      "edit_duration": 7.181,
      "edit_duration_all": 7.181,
      "is_forceout": false
    },
    {
      "message_id": 963,
      "editor_id": 14,
      "message_received": "เป็นสับเซตนะ",
      "slice_count": 1,
      "slices": "เป็นสับเซตนะ|",
      "edit_duration": 7.04,
      "edit_duration_all": 7.04,
      "is_forceout": false
    },
    {
      "message_id": 964,
      "editor_id": 14,
      "message_received": "คะแต่มีผิดพลาด",
      "slice_count": 2,
      "slices": "คะ| แต่มี|",
      "edit_duration": 5.974,
      "edit_duration_all": 10.601,
      "is_forceout": false
    },
    {
      "message_id": 965,
      "editor_id": 14,
      "message_received": "ค่ะและตาม",
      "slice_count": 3,
      "slices": "ขีดคาด|ค่ะ| และตาม|",
      "edit_duration": 9.735,
      "edit_duration_all": 11.924,
      "is_forceout": false
    },
    {
      "message_id": 966,
      "editor_id": 14,
      "message_received": "ด้วยเซต B ค่ะ",
      "slice_count": 1,
      "slices": "ด้วยเซต B ค่ะ|",
      "edit_duration": 11.922,
      "edit_duration_all": 11.922,
      "is_forceout": false
    },
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      "message_received": "ไปพัฒนา",
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