kindy ikndy knidy nkidy inkdy nikdy kidny ikdny kdiny dkiny idkny dikny kndiy nkdiy kdniy dkniy ndkiy dnkiy indky nidky idnky dinky ndiky dniky kinyd iknyd kniyd nkiyd inkyd nikyd kiynd ikynd kyind ykind iyknd yiknd knyid nkyid kynid yknid nykid ynkid inykd niykd iynkd yinkd nyikd ynikd kidyn ikdyn kdiyn dkiyn idkyn dikyn kiydn ikydn kyidn ykidn iykdn yikdn kdyin dkyin kydin ykdin dykin ydkin idykn diykn iydkn yidkn dyikn ydikn kndyi nkdyi kdnyi dknyi ndkyi dnkyi knydi nkydi kyndi ykndi nykdi ynkdi kdyni dkyni kydni ykdni dykni ydkni ndyki dnyki nydki yndki dynki ydnki indyk nidyk idnyk dinyk ndiyk dniyk inydk niydk iyndk yindk nyidk ynidk idynk diynk iydnk yidnk dyink ydink ndyik dnyik nydik yndik dynik ydnik
Note: these 'words' (valid or invalid) are all the permutations of the word kindy. These words are obtained by scrambling the letters in kindy.