anvoi navoi avnoi vanoi nvaoi vnaoi anovi naovi aonvi oanvi noavi onavi avoni vaoni aovni oavni voani ovani nvoai vnoai novai onvai vonai ovnai anvio navio avnio vanio nvaio vnaio anivo naivo ainvo ianvo niavo inavo avino vaino aivno iavno viano ivano nviao vniao nivao invao vinao ivnao anoiv naoiv aoniv oaniv noaiv onaiv aniov naiov ainov ianov niaov inaov aoinv oainv aionv iaonv oianv ioanv noiav oniav nioav inoav oinav ionav avoin vaoin aovin oavin voain ovain avion vaion aivon iavon viaon ivaon aoivn oaivn aiovn iaovn oiavn ioavn voian ovian vioan ivoan oivan iovan nvoia vnoia novia onvia vonia ovnia nvioa vnioa nivoa invoa vinoa ivnoa noiva oniva niova inova oinva ionva voina ovina viona ivona oivna iovna
Note: these 'words' (valid or invalid) are all the permutations of the word anvoi. These words are obtained by scrambling the letters in anvoi.