bad bed bid bod bud

puck pock pick peck pack

gat get git got gut

bug bog big beg bag

sat set sit sot sut

tum Tom Tim tem tam

fad fed fid fod fud

but bot bit bet bat

pan pen pin pon pun

cun con kin Ken can

nack neck Nick nock nuck

muss moss miss mess mass

sap sep sip sop sup

mug mog mig Meg mag

rad red rid rod rud

pup pop pip pep pap

tax tex tix tox tux

lud lod lid led lad

mat met mitt mot mutt

un on in end and