yaird ayird yiard iyard aiyrd iayrd yarid ayrid yraid ryaid aryid rayid yirad iyrad yriad ryiad iryad riyad airyd iaryd ariyd raiyd irayd riayd yaidr ayidr yiadr iyadr aiydr iaydr yadir aydir ydair dyair adyir dayir yidar iydar ydiar dyiar idyar diyar aidyr iadyr adiyr daiyr idayr diayr yardi ayrdi yradi ryadi arydi raydi yadri aydri ydari dyari adyri dayri yrdai rydai ydrai dyrai rdyai dryai ardyi radyi adryi daryi rdayi drayi yirda iyrda yrida ryida iryda riyda yidra iydra ydira dyira idyra diyra yrdia rydia ydria dyria rdyia dryia irdya ridya idrya dirya rdiya driya airdy iardy aridy raidy irady riady aidry iadry adiry dairy idary diary ardiy radiy adriy dariy rdaiy draiy irday riday idray diray rdiay driay
Note: these 'words' (valid or invalid) are all the permutations of the word yaird. These words are obtained by scrambling the letters in yaird.