at
ig
ot
et
un
100
cat

cat

100

pig

pig

100

not

not

100

pet

pet

100

sun

sun

200

mat

mat

200

wig

wig

200

cot

cot

200

set

set

200

run

run

300

rat

rat

300

rig

rig

300

hot

hot

300

wet

wet

300

bun

bun

400

hat

hat

400

big

big

400

rot

rot

400

let

let

400

nun

nun

500

sat

sat

500

dig

dig

500

dot

dot

500

met

met

500

pun

pun