928
0
20
580
0
20
734
4
20
1021
9
20
1023
0
20
962
0
20
1560
0
20
689
0
20
1020
3
20
794
0
20
1214
0
20
1032
3
20
753
2
20
1010
2
20
717
2
20
625
0
20
1232
2
20
1216
0
20
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Keyword(s): lesson2