aw/au
oi/oy
ew/eu
ou/ow
long vowels
100

shawl

shawl

100

boy

boy

100

stew

stew

100

sour

sour

100

paid

paid

200

yawn

yawn

200

spoil

spoil

200

blew

blew

200

loud

loud

200

boat

boat

300

dawn

dawn

300

royal

royal

300

feud

feud

300

proud

proud

300

free

free

400

author

author

400

broil

broil

400

grew

grew

400

clown

clown

400

peace

peace

500

caught

caught

500

foil

foil

500

knew

knew

500

crouch

crouch

500

blame

blame