393
7
21
498
0
21
720
1
21
707
0
20
1029
1
20
897
3
20
803
0
20
1383
2
20
809
0
20
1102
0
20
827
0
20
678
0
20
393
0
20
663
4
20
250
0
19
943
0
19
709
0
19
895
0
19
278
0
19
466
4
19
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Keyword(s): Lesson7 English for Me