5
13
1 1 1 1 1 2 2 1 2 1 2 2 2
10
1 2 1 2 1 1 1 2 1 2
20
2 2 1 1 2 1 1 2 2 2 2 2 1 2 2 1 1 1 1 2
14
1 1 2 2 1 2 2 1 1 2 1 2 2 1
12
1 1 1 1 1 2 1 1 2 2 2 1