247
0
12
349
1
12
336
4
12
436
0
11
217
0
9
310
0
9
423
2
9
426
6
9
197
0
7
234
0
7
232
0
6
197
1
6
221
2
6
183
0
5
198
0
5
197
0
5
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Keyword(s): lesson7