274
0
12
199
4
12
486
1
12
589
0
12
481
0
12
360
8
12
401
2
12
378
0
12
354
0
12
1221
0
12
528
0
12
507
2
12
883
0
12
563
0
11
562
9
11
Didn't find what you're looking for? Try searching on Q&A, too!
Keyword(s): Math