nitry intry ntiry tniry itnry tinry nirty inrty nrity rnity irnty rinty ntriy tnriy nrtiy rntiy trniy rtniy itrny tirny irtny ritny triny rtiny nityr intyr ntiyr tniyr itnyr tinyr niytr inytr nyitr ynitr iyntr yintr ntyir tnyir nytir yntir tynir ytnir itynr tiynr iytnr yitnr tyinr ytinr niryt inryt nriyt rniyt irnyt rinyt niyrt inyrt nyirt ynirt iynrt yinrt nryit rnyit nyrit ynrit rynit yrnit irynt riynt iyrnt yirnt ryint yrint ntryi tnryi nrtyi rntyi trnyi rtnyi ntyri tnyri nytri yntri tynri ytnri nryti rnyti nyrti ynrti rynti yrnti tryni rtyni tyrni ytrni rytni yrtni itryn tiryn irtyn rityn triyn rtiyn ityrn tiyrn iytrn yitrn tyirn ytirn irytn riytn iyrtn yirtn ryitn yritn tryin rtyin tyrin ytrin rytin yrtin
Note: these 'words' (valid or invalid) are all the permutations of the word nitry. These words are obtained by scrambling the letters in nitry.