413
0
10
517
0
10
662
0
10
524
0
10
974
2
9
885
0
9
298
0
9
492
2
9
509
0
9
259
0
9
1074
0
9
535
0
9
688
1
9
477
0
9
914
0
9
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Keyword(s): lesson 1