850
4
47
2483
0
47
1305
2
47
1914
0
47
1152
8
47
2938
0
47
2087
5
47
495
0
47
672
0
46
1378
0
46
1469
24
46
1364
4
46
1246
4
45
2415
6
45
1616
3
45
1104
0
45
2560
8
45
1102
0
45
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Keyword(s): lesson 1