input:

114514 114513
1 2 1
2 3 1
3 4 1
4 5 1
5 6 1
6 7 1
7 8 1
8 9 1
9 10 1
10 11 1
11 12 1
12 13 1
13 14 1
14 15 1
15 16 1
16 17 1
17 18 1
18 19 1
19 20 1
20 21 1
21 22 1
22 23 1
23 24 1
24 25 1
25 26 1
26 27 1
27 28 1
28 29 1
29 30 1
30 31 1
31 32 1
32 33 1
33 34 1
34 35 1
35 36 1
36 37 1
37 38 1
38 39 1...

output:

test
2

result:

wrong output format Expected integer, but "test" found