2
2
2
4
4
4
P
P
P
o
o
o
r
rr
t
tt
s
s
s
V
V
V
D
D
D
S
S
S
L
L
L
2
2
2
M
M
M
a
a
a
n
n
n
a
a
a
g
g
g
e
e
e
d
d
d
I
II
P
P
P
D
D
D
S
S
S
L
L
L
A
A
A
M
M
M
w
w
w
i
ii
t
tt
h
h
h
P
P
P
O
O
O
T
T
T
S
S
S
s
s
s
p
p
p
l
ll
i
ii
t
tt
t
tt
e
e
e
r
rr
V
V
V
S
S
S
-
--
2
2
2
4
4
4
0
0
0
0
0
0
S
S
S
U
U
U
S
S
S
E
E
E
R
R
R
’
’’
S
S
S
M
M
M
A
A
A
N
N
N
U
U
U
A
A
A
L
L
L