07:30 0
teacher
07:30 08:00
0
17:49
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04:32
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00:20
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08:12
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19:37
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01:38
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24:38
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05:17
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22:52
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20:29
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05:26
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33:00
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01:44
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06:21
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17:11
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21:00 0
11:00 0
30:00 0
31:00 0
14:35
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44:26 0
12:22 0
07:00
0
07:00
0
09:42
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07:59
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14:15
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13:24
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12:03
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16:03
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31:18
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10:21
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05:12
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05:57
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10:05
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01:32
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05:03
0