lungi ulngi lnugi nlugi unlgi nulgi lugni ulgni lguni gluni uglni gulni lngui nlgui lgnui glnui nglui gnlui ungli nugli ugnli gunli nguli gnuli lunig ulnig lnuig nluig unlig nulig luing uling liung ilung uilng iulng lniug nliug linug ilnug nilug inlug unilg nuilg uinlg iunlg niulg inulg lugin ulgin lguin gluin uglin gulin luign ulign liugn ilugn uilgn iulgn lgiun gliun ligun ilgun gilun iglun ugiln guiln uigln iugln giuln iguln lngiu nlgiu lgniu glniu ngliu gnliu lnigu nligu lingu ilngu nilgu inlgu lginu glinu lignu ilgnu gilnu iglnu ngilu gnilu niglu inglu ginlu ignlu ungil nugil ugnil gunil nguil gnuil unigl nuigl uingl iungl niugl inugl uginl guinl uignl iugnl giunl igunl ngiul gniul nigul ingul ginul ignul
Note: these 'words' (valid or invalid) are all the permutations of the word lungi. These words are obtained by scrambling the letters in lungi.