D
C
R
C
R
D
D
O
R
C
H
C
R
R
O
R
R
O
O
O
A
A
C
A
R
C
D
A
A
H
R
R
O
A
R
D
H
H
R
O
C
A
D
R
H
D
C
H
R
R
O
A
H
H