Show:
R initial
ER initial
ER medial
ER final
R blends
100

rib

rib

100

earn

earn

100

hurt

hurt

100
stir

stir

100

dress

dress

200
wreath

wreath

200

earth

earth

200

perk

perk

200

vigor

vigor

200

drip

drip

300
Rick

Rick

300

irk

irk

300

turn

turn
300

dotter

dotter

300

track

track

400

rip

rip

400

urge

urge

400

dirt

dirt

400

teacher

teacher

400

grip

grip

500

rain

rain

500

herb

herb

500

nerd

nerd

500

polar

polar

500

crab

crab