M
S
A
A
S
S
S
s
s
A
M
s
A
s
A
s
s
s
M
S
A
s
S
M
S
M
M
s
s
S
S
H
S
H
H
M
M
s
H
A
A
M
A
H
M
H
H
H
H
S
A
H
H
M
A