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