input:

6
3
1 1 1
3
1 1 2
3
1 1 3
3
1 2 1
3
1 2 2
3
1 2 3

output:

1 2 2 
-1
1 2 1 
1 1 2 
2 1 2 
2 2 1 

result:

wrong answer 14th numbers differ - expected: '1', found: '2'