daris adris drais rdais ardis radis dairs adirs diars idars aidrs iadrs drias rdias diras idras ridas irdas arids raids airds iards riads irads darsi adrsi drasi rdasi ardsi radsi dasri adsri dsari sdari asdri sadri drsai rdsai dsrai sdrai rsdai srdai arsdi rasdi asrdi sardi rsadi sradi daisr adisr diasr idasr aidsr iadsr dasir adsir dsair sdair asdir sadir disar idsar dsiar sdiar isdar sidar aisdr iasdr asidr saidr isadr siadr drisa rdisa dirsa idrsa ridsa irdsa drsia rdsia dsria sdria rsdia srdia disra idsra dsira sdira isdra sidra risda irsda rsida srida isrda sirda arisd raisd airsd iarsd riasd irasd arsid rasid asrid sarid rsaid sraid aisrd iasrd asird saird isard siard risad irsad rsiad sriad israd sirad
Note: these 'words' (valid or invalid) are all the permutations of the word daris. These words are obtained by scrambling the letters in daris.