722
2
18
374
0
18
499
3
17
476
2
17
469
0
17
240
0
17
539
2
17
488
2
17
379
2
17
481
4
17
490
4
17
784
4
17
348
2
17
640
0
17
442
0
16
248
4
16
555
0
16
248
0
16
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Keyword(s): lesson 8