S
A
F
R
R
F
A
F
F
S
R
A
S
F
S
M
F
F
A
F
A
R
M
M
R
M
R
M
A
S
A
A
S
R
M
F
A
M
S
F
R
R
R
M
M
A
S
M
A
S
F
S
M
A
F
S
R