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