955
3
20
888
0
20
1097
1
20
395
0
20
694
0
20
750
1
20
453
0
20
802
2
20
632
0
20
399
0
20
1751
0
20
769
0
20
677
2
20
386
0
20
346
0
19
816
0
19
1517
2
19
764
0
19
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Keyword(s): lesson 5