taish atish tiash itash aitsh iatsh tasih atsih tsaih staih astih satih tisah itsah tsiah stiah istah sitah aisth iasth asith saith isath siath taihs atihs tiahs itahs aiths iaths tahis athis thais htais ahtis hatis tihas ithas thias htias ihtas hitas aihts iahts ahits haits ihats hiats tashi atshi tsahi stahi asthi sathi tahsi athsi thasi htasi ahtsi hatsi tshai sthai thsai htsai shtai hstai ashti sahti ahsti hasti shati hsati tisha itsha tsiha stiha istha sitha tihsa ithsa thisa htisa ihtsa hitsa tshia sthia thsia htsia shtia hstia ishta sihta ihsta hista shita hsita aisht iasht asiht saiht isaht siaht aihst iahst ahist haist ihast hiast ashit sahit ahsit hasit shait hsait ishat sihat ihsat hisat shiat hsiat
Note: these 'words' (valid or invalid) are all the permutations of the word taish. These words are obtained by scrambling the letters in taish.