ib
b
l
w
k
ib
t
f
r
s
id
d
s
k
n
id
m
l
s
p
ig
d
b
c
y
ig
w
d
t
h
ig
l
r
f
s
ig
d
m
l
b
in
s
k
p
d
in
w
p
h
s
in
l
s
h
f
in
m
k
f
b
