664
4
20
809
0
20
541
0
20
872
9
20
403
0
20
690
0
20
599
0
20
1153
0
20
814
0
20
528
0
20
903
3
20
642
2
20
426
2
19
704
0
19
495
0
19
462
3
19
645
2
19
724
0
19
976
0
19
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Keyword(s): lesson4~