b-e-d
bed
n-e-t
net
e-d
ed
v-e-t
vet
d-e-b
deb
p-e-t
pet
m-e-t
met
w-e-t
wet
f-e-d
fed
t-e-d
ted
y-e-t
yet
h-e-m
hem
w-e-d
wed
b-e-t
bet
l-e-t
let
l-e-g
leg
b-e-n
ben
f-e-n
fen