*Four letter word game*

LAST---->FAST

FAST to CAST

CAST to TASK

TASK to MASK

MASK to SAME

SAME--->LAME

LAME to LAMB

LAMB--->LAMP

LAMP to CAMP

CAMP TO DAMP

DAMP to PAMS

PAMS---->SPAM

SPAM to SPAN

SPAN TO NAPS

NAPS to CAPS