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