536
0
23
421
3
23
533
0
22
398
0
21
325
3
21
523
7
21
418
4
21
444
0
21
330
0
21
502
0
20
316
1
20
614
0
20
317
0
19
461
0
19
391
3
19
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Keyword(s): 証明