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