trnio rtnio tnrio ntrio rntio nrtio trino rtino tirno itrno ritno irtno tniro ntiro tinro itnro nitro intro rnito nrito rinto irnto nirto inrto trnoi rtnoi tnroi ntroi rntoi nrtoi troni rtoni torni otrni rotni ortni tnori ntori tonri otnri notri ontri rnoti nroti ronti ornti norti onrti trion rtion tiron itron riton irton troin rtoin torin otrin rotin ortin tiorn itorn toirn otirn iotrn oitrn riotn irotn roitn oritn iortn oirtn tnior ntior tinor itnor nitor intor tnoir ntoir tonir otnir notir ontir tionr itonr toinr otinr iotnr oitnr niotr inotr noitr onitr iontr ointr rniot nriot rinot irnot nirot inrot rnoit nroit ronit ornit norit onrit riont iront roint orint iornt oirnt niort inort noirt onirt ionrt oinrt
Note: these 'words' (valid or invalid) are all the permutations of the word trnio. These words are obtained by scrambling the letters in trnio.