1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
3
3
3
3
5
6
6
8
8
8
9
A
A
C
C
D
D
D
D
D
D
E
E
E
F
F
F
F
F
F
F
F
F
F
F
F
F
F
F
F
F
F
F
F
F
F
F
F
F
F
F