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