430
0
20
543
2
20
740
0
20
603
1
20
247
0
19
633
0
19
492
2
19
515
0
19
323
0
19
354
0
19
1029
2
19
399
0
18
347
2
18
594
4
18
282
0
18
363
0
18
249
0
18
384
2
18
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Keyword(s): lesson3