A
2 2
A
1 1
A
1 1
A
2 2
A
1 1
A
1 1
B
1 22
A
2 1
A
1 1
A
1 1
A
1 1
A
1 1
A
1 1
A
1 1
A
1 1
A
1 1
A
1 1
A
1 1
A
1 1
A
1 1