A
1 1
A
1 1
A
2 1
A
1 1
A
1 1
A
1 1
A
1 1
A
1 1
A
1 1
B
1 1
A
1 1
A
1 2
A
1 2
A
1 2
A
1 2
A
1 2
B
1 3
C
3 3
B
1 3
A
1 3