umiac muiac uimac iumac miuac imuac umaic muaic uamic aumic mauic amuic uiamc iuamc uaimc auimc iaumc aiumc miauc imauc maiuc amiuc iamuc aimuc umica muica uimca iumca miuca imuca umcia mucia ucmia cumia mcuia cmuia uicma iucma ucima cuima icuma ciuma micua imcua mciua cmiua icmua cimua umaci muaci uamci aumci mauci amuci umcai mucai ucmai cumai mcuai cmuai uacmi aucmi ucami cuami acumi caumi macui amcui mcaui cmaui acmui camui uiacm iuacm uaicm auicm iaucm aiucm uicam iucam uciam cuiam icuam ciuam uacim aucim ucaim cuaim acuim cauim iacum aicum icaum ciaum acium caium miacu imacu maicu amicu iamcu aimcu micau imcau mciau cmiau icmau cimau maciu amciu mcaiu cmaiu acmiu camiu iacmu aicmu icamu ciamu acimu caimu
Note: these 'words' (valid or invalid) are all the permutations of the word umiac. These words are obtained by scrambling the letters in umiac.