input:

3 10
^>^<^^^^>^
<v^v^^v^v>
<>vvvvvvvv
10 1
v
^
<
<
v
<
v
>
<
<
5 4
<^^^
<vvv
<<^>
vv^v
<vvv
2 9
^^^^^^^^^
vvvvvvvvv
9 10
^>^^<^<^<>
<^<<><<<<>
v^v^^<>^<^
^<vvv<><<>
<v>>><^v^>
^^^^>^^<<v
v^v>v^v^<>
v^vvv>v^<^
vvvvv><>v>
8 8
^^^^<^<^
<>^<v>v^
<v<v>^v>
v>v<vv<>
^<^>>v<>
<v^v^<<>
^v^^>v<>
<vv<vv<>
2 2
...

output:

5
0
4
4
13
12
0
3
8
7
10
0
6
2
0
5
0
4
3
0
0
0
0
4
3
6
2
6
4
9
2
0
4
6
8
6
0
6
0
18
7
2
6
2
5
4
10
4
7
0
0
9
0
4
6
6
5
12
12
2
0
12
4
6
7
6
6
0
4
0
5
6
4
11
0
11
4
0
2
1
0
11
19
4
2
6
13
10
7
4
0
0
0
7
7
3
6
0
0
10
4
4
8
4
3
13
7
8
0
3
14
0
8
0
6
13
9
6
4
0
0
3
3
9
5
15
6
6
11
0
0
9
5
12
0
5
9
4
2
0...

result:

wrong answer 4th numbers differ - expected: '6', found: '4'