_
_
_
r
_
c
_
_
_
s
_
_
f
_
r
_
_
_
_
_
r
s
_
_
_
_
_
r
_
_
©
r
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
T
U
V
W
X
Y
Z
