f _ g
f o g
n _ t
n u t
r _ t
r a t
t _ n
t e n
l _ b
l a b
b _ x
b o x
c _ b
c a b
b _ g
b u g
m _ p
m a p
c _ b
c u b
c _ n
c a n
w _ n
w i n
h _ n
h e n
n _ t
n e t
p _ g
p i g
j _ m
j a m
j _ g
j o g
v _ t
v e t
f _ n
f i n
h _ p
h o p
h _ g
h u g
m _ m
m o m
b _ b
b i b
h _ t
h o t
g _ m
g u m