776
0
20
857
8
20
1067
3
20
849
3
20
524
0
20
1019
0
20
1038
0
20
512
2
20
909
2
20
1031
2
20
867
9
20
990
0
20
668
0
20
470
0
20
975
2
20
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Keyword(s): 物質