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