제출 #143629

13 93 2 4
2 6
6 10
10 4
8 11
4 5
6 8
5 9
7 2
7 11
7 8
2 4
2 10
11 4
7 10
6 5
10 1
11 1
9 10
8 13
13 6
5 8
6 9
7 9
3 2
9 7
8 12
8 9
3 10
4 11
9 5
6 1
1 13
11 13
1 12
12 3
6 7
4 9
11 9
12 13(...truncated, total 440 characters, 94 lines)

6
7
8
13

1
6
7
8
13