409
4
13
324
0
13
944
5
13
573
0
13
607
0
13
1367
0
13
451
3
13
615
7
13
374
2
13
535
0
13
509
0
13
330
0
13
571
0
13
655
6
13
734
0
13
256
2
13
560
2
13
442
0
13
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Keyword(s): lesson 1