568
2
19
754
1
14
651
0
14
328
4
13
638
0
12
505
0
12
1725
19
12
498
0
10
308
1
9
549
2
9
281
0
8
319
0
8
340
0
7
228
0
7
303
0
5
299
0
5
345
0
5
419
0
5
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Keyword(s): -(a+b)=-a-b