gurdy ugrdy grudy rgudy urgdy rugdy gudry ugdry gdury dgury udgry dugry grduy rgduy gdruy dgruy rdguy drguy urdgy rudgy udrgy durgy rdugy drugy guryd ugryd gruyd rguyd urgyd rugyd guyrd ugyrd gyurd ygurd uygrd yugrd gryud rgyud gyrud ygrud rygud yrgud urygd ruygd uyrgd yurgd ryugd yrugd gudyr ugdyr gduyr dguyr udgyr dugyr guydr ugydr gyudr ygudr uygdr yugdr gdyur dgyur gydur ygdur dygur ydgur udygr duygr uydgr yudgr dyugr ydugr grdyu rgdyu gdryu dgryu rdgyu drgyu grydu rgydu gyrdu ygrdu rygdu yrgdu gdyru dgyru gydru ygdru dygru ydgru rdygu drygu rydgu yrdgu dyrgu ydrgu urdyg rudyg udryg duryg rduyg druyg urydg ruydg uyrdg yurdg ryudg yrudg udyrg duyrg uydrg yudrg dyurg ydurg rdyug dryug rydug yrdug dyrug ydrug
Note: these 'words' (valid or invalid) are all the permutations of the word gurdy. These words are obtained by scrambling the letters in gurdy.