Rule #2
bus
busses
babies
leaf
wolf
leaves
wolves
sheep
salmon
moose
sheep
salmon
moose
child
man
children
men
glass
class
mass
glasses
classes
masses
play
donkey
toy
plays
donkeys
toys
knife
life
knives
lives
fish
deer
species
fish
deer
species
woman
person
women
people
fox
box
foxes
boxes
city
family
puppy
cities
families
puppies
life
wife
shelf
lives
wives
shelves
piano
alto
radio
pianos
altos
radios
mouse
louse
mice
lice
dish
dishes
key
monkey
berry
keys
monkeys
berries
roof
chef
chief
proof
belief
roofs
chefs
chiefs
proofs
beliefs
studio
solo
memo
potato
hero
veto
studios
solos
memos
potatoes
heroes
vetoes
tooth
goose
teeth
geese
church
quiz
churches
quizzes
chimney
journey
candy
chimneys
journeys
candies
grief
reef
safe
calf
griefs
reefs
safes
calves
video
photo
tornado
tomato
mangoes
videos
photos
tornadoes
tomatoes
foot
ox
feet
oxen