12:08 22
teacher
12:08 
05:14 1
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10:41 0
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10:39 1
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10:00 0
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12:08 0
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06:41 0
11:00 0
12:06 1
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11:41 0
15:43 0
07:00 0
07:00 0
14:04 1
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15:34 2
15:34 0
16:23 0