539
2
16
499
0
16
571
0
16
829
0
16
427
0
16
721
0
16
707
0
16
556
0
16
855
0
16
603
0
16
365
0
16
418
0
16
576
2
16
708
2
16
567
0
16
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Keyword(s): lesson 7