tanhs atnhs tnahs ntahs anths naths tahns athns thans htans ahtns hatns tnhas nthas thnas htnas nhtas hntas anhts nahts ahnts hants nhats hnats tansh atnsh tnash ntash antsh natsh tasnh atsnh tsanh stanh astnh satnh tnsah ntsah tsnah stnah nstah sntah ansth nasth asnth santh nsath snath tahsn athsn thasn htasn ahtsn hatsn tashn atshn tsahn stahn asthn sathn thsan htsan tshan sthan hstan shtan ahstn hastn ashtn sahtn hsatn shatn tnhsa nthsa thnsa htnsa nhtsa hntsa tnsha ntsha tsnha stnha nstha sntha thsna htsna tshna sthna hstna shtna nhsta hnsta nshta snhta hsnta shnta anhst nahst ahnst hanst nhast hnast ansht nasht asnht sanht nsaht snaht ahsnt hasnt ashnt sahnt hsant shant nhsat hnsat nshat snhat hsnat shnat
Note: these 'words' (valid or invalid) are all the permutations of the word tanhs. These words are obtained by scrambling the letters in tanhs.