1
1
1
1
1
1
1
1
1
1
1
3
4
5
6
7
8
9
9
A
A
C
C
C
C
C
D
D
D
D
D
E
E
E
E
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
F