uncia nucia ucnia cunia ncuia cnuia unica nuica uinca iunca niuca inuca ucina cuina uicna iucna ciuna icuna nciua cniua nicua incua cinua icnua uncai nucai ucnai cunai ncuai cnuai unaci nuaci uanci aunci nauci anuci ucani cuani uacni aucni cauni acuni ncaui cnaui nacui ancui canui acnui uniac nuiac uinac iunac niuac inuac unaic nuaic uanic aunic nauic anuic uianc iuanc uainc auinc iaunc aiunc niauc inauc naiuc aniuc ianuc ainuc ucian cuian uican iucan ciuan icuan ucain cuain uacin aucin cauin acuin uiacn iuacn uaicn auicn iaucn aiucn ciaun icaun caiun aciun iacun aicun nciau cniau nicau incau cinau icnau ncaiu cnaiu naciu anciu caniu acniu niacu inacu naicu anicu iancu aincu cianu icanu cainu acinu iacnu aicnu
Note: these 'words' (valid or invalid) are all the permutations of the word uncia. These words are obtained by scrambling the letters in uncia.