modun omdun mdoun dmoun odmun domun moudn omudn muodn umodn oumdn uomdn mduon dmuon mudon umdon dumon udmon odumn doumn oudmn uodmn duomn udomn modnu omdnu mdonu dmonu odmnu domnu mondu omndu mnodu nmodu onmdu nomdu mdnou dmnou mndou nmdou dnmou ndmou odnmu donmu ondmu nodmu dnomu ndomu mound omund muond umond oumnd uomnd monud omnud mnoud nmoud onmud nomud munod umnod mnuod nmuod unmod numod ounmd uonmd onumd noumd unomd nuomd mduno dmuno mudno umdno dumno udmno mdnuo dmnuo mnduo nmduo dnmuo ndmuo mundo umndo mnudo nmudo unmdo numdo dunmo udnmo dnumo ndumo undmo nudmo odunm dounm oudnm uodnm duonm udonm odnum donum ondum nodum dnoum ndoum oundm uondm onudm noudm unodm nuodm dunom udnom dnuom nduom undom nudom
Note: these 'words' (valid or invalid) are all the permutations of the word modun. These words are obtained by scrambling the letters in modun.