640
0
15
551
0
15
612
0
15
341
0
15
211
0
15
3416
0
15
696
0
14
574
0
14
607
2
14
413
0
14
584
0
14
271
0
14
351
0
14
309
0
14
550
1
14
1086
0
14
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Keyword(s): 定理