munge umnge mnuge nmuge unmge numge mugne umgne mgune gmune ugmne gumne mngue nmgue mgnue gmnue ngmue gnmue ungme nugme ugnme gunme ngume gnume muneg umneg mnueg nmueg unmeg numeg mueng umeng meung emung uemng eumng mneug nmeug menug emnug nemug enmug unemg nuemg uenmg eunmg neumg enumg mugen umgen mguen gmuen ugmen gumen muegn umegn meugn emugn uemgn eumgn mgeun gmeun megun emgun gemun egmun ugemn guemn uegmn eugmn geumn egumn mngeu nmgeu mgneu gmneu ngmeu gnmeu mnegu nmegu mengu emngu nemgu enmgu mgenu gmenu megnu emgnu gemnu egmnu ngemu gnemu negmu engmu genmu egnmu ungem nugem ugnem gunem nguem gnuem unegm nuegm uengm eungm neugm enugm ugenm guenm uegnm eugnm geunm egunm ngeum gneum negum engum genum egnum
Note: these 'words' (valid or invalid) are all the permutations of the word munge. These words are obtained by scrambling the letters in munge.