741
2
28
836
0
28
817
2
28
549
0
28
911
0
28
535
0
28
1208
1
28
1165
0
28
1366
0
28
993
5
28
1209
0
28
3165
0
28
1119
0
28
1169
0
28
841
8
28
879
0
28
567
2
28
959
0
28
1226
0
28
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Keyword(s): Math