635
0
40
1881
2
40
1345
0
40
836
0
39
1376
4
39
1087
2
39
492
3
39
1121
2
38
3093
0
38
1184
4
36
1042
2
36
1522
0
36
1243
23
35
921
0
34
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Keyword(s): 難しい