C
L
S
S
L
R
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C
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U
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U
U
U
U
U
C
L
C
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U
R
U
S
L
S
U
U
C
S
S
L
C
R
S
U
C
L
L
U
C
L
R
L
R
R
R
L
L
C
L
R
C
R
S
R
L
S
S
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U
C
R
R
C