C
U
C
S
M
M
M
U
S
U
S
I
C
S
I
U
M
C
I
U
I
I
C
C
U
M
M
U
I
U
C
S
S
M
C
U
S
C
C
I
I
S
M
I
I
U
M
S
M
S