419
0
18
1087
4
17
442
0
17
820
4
17
351
0
17
574
6
17
1101
1
17
554
2
17
740
5
17
513
0
17
1824
0
17
998
4
17
878
0
17
407
0
17
357
6
17
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Keyword(s): lesson2