letter change
DIG
BET
BET
BE
BECAME
FREEZE
FROZE
SEEK
SOUGHT
BEND
BENT
COST
COST
CATCH
CAUGHT
TELL
TOLD
STRIKE
STRUCK
BITE
BIT
HURT
HURT
EAT
ATE
LIGHT
LIT
SHRINK
SHRANK
DRAW
DREW
READ
READ
THINK
THOUGHT
HOLD
HELD
SHINE
SHONE
FALL
FELL
SHUT
SELL
SOLD
LAY
LAID
MEAN
MEANT