input:

5 8
0 7 2 1 0
1 2 4 0
2 1 3
2 3 4
3 1 3
1 2 3 4
3 1 4
2 1 5
3 2 5

output:

5
11
22

result:

ok 3 number(s): "5 11 22"

input:

1 1
0
1 1 1 0

output:

result:

ok 0 number(s): ""

input:

10 500000
0 0 0 0 0 0 0 0 0 0
3 2 9
2 4 10
2 2 7
2 7 9
3 1 1
3 5 8
1 5 10 0
3 1 9
3 5 9
2 2 4
1 2 4 0
2 5 6
3 8 8
1 4 6 0
1 6 6 0
2 4 10
3 1 9
3 5 7
1 4 10 0
3 6 9
3 2 6
2 1 8
1 5 9 0
3 7 8
3 4 8
2 4 8
2 5 8
2 1 9
2 3 8
1 5 10 0
2 4 8
3 1 6
2 1 4
2 3 7
3 4 10
1 4 6 0
1 1 6 0
2 3 7
1 1 1 0
2 1 10
1 5...

output:

0
0
10
7
0
0
6
3
0
0
0
1
25
12
10
0
0
0
0
17
23
1
20
2
11
27
26
2
18
2
2
0
0
0
2
4
1
0
0
0
7
2
0
4
32
15
7
11
0
4
5
2
8
5
1
6
0
7
0
7
6
3
2
5
0
0
0
7
14
2
5
0
2
0
0
6
12
6
0
2
3
0
0
1
16
12
1
1
12
0
3
4
4
10
3
16
0
17
2
4
0
0
16
8
2
8
18
23
2
24
4
12
7
4
14
5
0
2
8
4
16
10
6
4
21
15
1
3
3
0
2
5
0
2
...

result:

ok 166844 numbers

input:

10 500000
0 0 0 0 0 0 0 0 0 0
2 9 10
1 1 3 0
1 1 2 0
2 2 4
3 8 8
2 6 6
2 5 6
3 2 9
2 4 4
1 2 6 0
2 5 7
1 2 10 0
3 1 4
3 1 10
1 6 7 0
1 1 1 0
1 3 9 0
3 4 7
3 2 8
1 6 9 0
1 3 5 0
1 5 10 0
3 2 5
1 2 9 0
1 7 8 0
2 5 10
3 2 3
2 5 5
2 8 9
3 1 6
2 2 6
2 3 6
3 4 5
1 1 6 0
1 1 5 0
3 3 8
3 2 9
3 3 7
1 2 10 0
...

output:

0
9
0
0
0
0
0
0
2
5
2
3
1
0
5
7
1
0
1
3
20
1
23
13
7
14
6
19
0
2
1
2
1
1
0
1
2
2
3
1
0
0
12
28
20
0
0
0
0
0
1
0
1
1
0
2
21
6
9
2
5
10
0
0
0
1
2
1
0
0
0
1
1
0
3
0
2
0
2
0
2
2
2
0
8
3
2
1
0
2
12
4
2
0
0
6
0
9
3
15
0
0
6
0
14
11
6
0
5
4
4
26
11
8
7
7
10
0
4
6
2
4
4
6
4
7
0
3
6
4
20
3
17
14
18
14
9
13
8...

result:

ok 166636 numbers