lefty elfty lfety flety eflty felty letfy eltfy ltefy tlefy etlfy telfy lftey fltey ltfey tlfey ftley tfley eftly fetly etfly tefly ftely tfely lefyt elfyt lfeyt fleyt eflyt felyt leyft elyft lyeft yleft eylft yelft lfyet flyet lyfet ylfet fylet yflet efylt feylt eyflt yeflt fyelt yfelt letyf eltyf lteyf tleyf etlyf telyf leytf elytf lyetf yletf eyltf yeltf ltyef tlyef lytef yltef tylef ytlef etylf teylf eytlf yetlf tyelf ytelf lftye fltye ltfye tlfye ftlye tflye lfyte flyte lyfte ylfte fylte yflte ltyfe tlyfe lytfe yltfe tylfe ytlfe ftyle tfyle fytle yftle tyfle ytfle eftyl fetyl etfyl tefyl fteyl tfeyl efytl feytl eyftl yeftl fyetl yfetl etyfl teyfl eytfl yetfl tyefl ytefl ftyel tfyel fytel yftel tyfel ytfel
Note: these 'words' (valid or invalid) are all the permutations of the word lefty. These words are obtained by scrambling the letters in lefty.