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Matcom Online Grader
Faculty of Mathematics and Computer Science of University of Havana
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Input
Output
Sample test(s)
Input
8 36
1 5
1 6
1 7
1 8
2 5
2 6
2 7
2 8
3 1
3 2
3 3
3 4
3 5
3 6
4 1
4 2
4 3
4 4
4 5
4 6
5 5
5 6
5 7
5 8
6 5
6 6
6 7
6 8
7 5
7 6
7 7
7 8
8 5
8 6
8 7
8 8
Output
mmwwwbmbbwwbw
Input
4 8
1 3
1 4
2 3
2 4
3 3
3 4
4 3
4 4
Output
mwbbw