==> language/english/spelling/sets.of.words/ladder.p <==
Find the shortest word ladders stretching between the following pairs:
hit - ace
pig - sty
four - five
play - game
green - grass
wheat - bread
order - chaos
order - impel
sixth - hubby
speedy - comedy
chasing - robbers
effaces - cabaret
griming - goblets
vainest - injects
vainest - infulae