Show:
ai/ay
ee/ea
oa/oe
oi/oy
100
Day

Day

100

bee

bee

100

toe

toe

100

boy

boy
200

Pray

Pray

200

green

green

200

oboe

oboe

200

oil

oil

300

Train

Train

300

Clean

Clean

300
roast

roast

300

boiling

boiling

400

Mailing

Mailing

400

Eaten

Eaten

400

groaning

groaning

400

enjoy

enjoy

500

Explain

Explain

500

Agreeing

Agreeing

500

railroad

railroad

500

avoided

avoided