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