doody odody doody odody ooddy ooddy dodoy oddoy ddooy ddooy oddoy dodoy dodoy oddoy ddooy ddooy oddoy dodoy ooddy ooddy odody doody odody doody dooyd odoyd dooyd odoyd oodyd oodyd doyod odyod dyood ydood oydod yodod doyod odyod dyood ydood oydod yodod ooydd ooydd oyodd yoodd oyodd yoodd dodyo oddyo ddoyo ddoyo oddyo dodyo doydo odydo dyodo ydodo oyddo yoddo ddyoo ddyoo dydoo yddoo dydoo yddoo odydo doydo oyddo yoddo dyodo ydodo dodyo oddyo ddoyo ddoyo oddyo dodyo doydo odydo dyodo ydodo oyddo yoddo ddyoo ddyoo dydoo yddoo dydoo yddoo odydo doydo oyddo yoddo dyodo ydodo oodyd oodyd odoyd dooyd odoyd dooyd ooydd ooydd oyodd yoodd oyodd yoodd odyod doyod oydod yodod dyood ydood odyod doyod oydod yodod dyood ydood
Note: these 'words' (valid or invalid) are all the permutations of the word doody. These words are obtained by scrambling the letters in doody.