ur
|
fur |
burr
|
were
|
her
|
|---|---|---|---|
|
urn |
burn
|
turn
|
churn
|
|
earn |
learn
|
fern
|
stern
|
|
fir |
stir
|
sir
|
smirk
|
|
lurk |
jerk
|
clerk
|
work
|
|
word |
slurred
|
nerd
|
verb
|
|
urge |
dirge
|
merge
|
splurge
|
|
worm |
hurt
|
herd
|
bird
|
|
burp |
slurp
|
chirp
|
Earp
|
|
Kirk |
Dirk
|
yearn
|
Vern
|