_ u _
sun
_ u _
hug
_ _w
mew
_ _ _w
crew
_ u _
rug
_ u _
jug
_ _w
pew
_ _w
dew
_ _ _ w
stew
_ _w
hew
_ u _
cup
_ _w
new
d _ u _
drum
_ u _
run
_ u _
pup
_ _ _ _w
screw