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