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