milk, camp, lock, sock
milk, mint, camp, cramp
win, wet, swim, wan
zap, zip, zigzag, zebra
lag, tag, pig, rig
bed, sod, get, got
jug, jazz, just, junk
get, dog, dock, stock
dad, dam, red, deck
ram, man, mob, Sam
jam, jet, job, jog
fizz, buzz, van, vet
dip, dog, sad, mad
vent, vest, velvet, vast
am, mat, map, mop
pen, bag, neck, pick