1069
0
20
1625
2
20
1386
2
20
903
3
20
864
9
20
850
2
20
783
0
20
1033
1
20
398
0
20
688
0
20
812
0
20
831
0
20
1146
0
20
806
0
20
663
4
20
778
0
19
516
0
19
419
0
19
250
0
19
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Keyword(s): lesson7