A
R
R
S
S
R
R
A
C
S
R
S
C
C
C
S
C
A
R
S
A
A
R
S
A
R
S
A
R
A
A
C
S
R
A
C
S
R
C
S
C
C
A
A
R
S
S
A
S
A
C
S
R
C
C
C
A
S
R
R
C