369
2
8
474
0
8
599
2
8
1267
2
8
386
0
7
449
0
7
872
3
7
831
0
7
405
0
7
374
3
7
373
1
7
506
1
7
714
10
7
256
0
7
627
0
7
138
0
7
319
1
7
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Keyword(s): 小6 算数