1219
15
31
781
0
31
835
4
31
7472
0
31
1115
8
31
944
9
31
946
3
31
1268
0
31
965
4
31
1689
5
31
1269
5
31
1402
0
31
1178
0
31
1631
0
31
1168
6
31
952
0
31
387
4
31
902
0
31
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Keyword(s): Math