H
0
H
M
H
X
0
M
M
0
M
l
X
l
0
X
M
M
X
H
H
0
H
l
X
0
H
H
X
M
X
X
X
0
M
0
X
l
H
0
X
X
0
H
l
0
M
l
M
0
M
0
X
l
X
l
l
M
H
M
H
0
l
l
l
l
H
X
l
l
H
M
H
0