What's this?
It's a ruler.
What's this?
It's a pencil.
What's this?
It's a book.
pan
pen
pin
burrer
rubber
ruber
pancil
pencle
pencil
What's this?
It's a pen.
beg
bag
big
bok
book
buk
reler
raler
ruler
What's this?
It's a rubber.