_ _ ins
twins
_ _ain
train
_ _ ill
spill
_ _ _ aw
straw
_ _ og
frog
_ _ ant
plant
_ _ ee
tree
_ _ an
swan
_ _ _ ong
strong
_ _ elve
twelve
_ _ airs
stairs
_ _ oom
broom
_ _ _ ash
splash
_ _ ider
spider
_ _ ue
glue
_ _ unk
skunk
_ _ amp
stamp
_ _ ower
flower
_ _ ate
skate
_ _ oon
spoon
_ _ eep
sleep
_ _ own
clown
_ _ rew
screw
_ _ obe
globe
_ _ _ ing
spring
_ _ etzel
pretzel
_ _ow
snow
_ _ enty
twenty
_ _ _ ipes
stripes
_ _ arf
scarf
_ _ agon
dragon
_ _ ail
snail