640
2
40
670
2
40
1422
2
40
632
2
39
1935
47
39
1188
12
39
1421
2
39
521
8
39
1838
0
39
1339
0
39
1984
0
39
5584
0
39
913
9
38
556
8
38
1589
0
38
1552
26
38
1211
0
38
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Keyword(s): lesson4