Practice pumping
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06:24
08:35
07:10
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36:49
05:54
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12:00
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09:46
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09:47
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37:25
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08:40
06:15
10:13
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05:59
29:18
10:00
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20:53
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15:10
11:40
12:01
20:23
08:00
08:01
15:11
07:44
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05:06
05:24
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05:08
09:40
07:31
08:03
05:19
05:05
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05:13
06:10
10:05
23:36
05:35
06:31
10:46
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10:10
05:06
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05:31
05:54
05:13
05:05
05:31
28:12
05:07
05:20
15:18
06:07
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05:18