YES
1 2
2 1
YES
1 2 3
1 3 2
NO
NO
YES
2 3 1
1 2 3
YES
1 2 3
2 3 1
NO
NO
YES
1 2 3
1 3 2
NO
NO
NO
YES
1 2
1 2
YES
1 2 3
1 2 3
NO
NO
NO
NO