S
T
A
F
A
C
C
C
A
F
A
S
S
C
A
F
F
A
S
F
T
S
A
T
T
F
S
C
S
S
T
S
T
C
F
T
C
C
T
A
T
A
T
S
S
F
A
T
F
S
C
F
A
C
S
F
T
F
A
F
T
C
C
A