1362
4
45
1777
3
45
1017
8
44
2615
5
43
3317
0
43
3217
1
43
1453
0
42
1680
4
42
1146
4
41
712
2
40
679
2
39
1496
2
39
581
8
39
1452
0
39
2412
0
39
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Keyword(s): lesson1