1980
0
7
2626
0
7
2105
1
7
2388
0
7
838
0
7
3403
0
7
733
6
6
919
0
6
692
0
6
805
0
6
557
19
6
381
0
6
294
0
6
124
0
6
936
2
6
876
0
6
524
0
6
601
0
6
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Keyword(s): study