662
4
7
418
0
7
359
2
7
366
0
7
411
0
7
350
0
7
477
1
7
237
1
7
432
0
7
349
3
7
568
0
7
415
0
7
445
0
7
306
0
7
320
8
7
347
2
7
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Keyword(s): 正の数