muses umses msues smues usmes sumes muess umess meuss emuss uemss eumss mseus smeus mesus emsus semus esmus usems suems uesms eusms seums esums musse umsse msuse smuse usmse sumse musse umsse msuse smuse usmse sumse mssue smsue mssue smsue ssmue ssmue ussme susme ussme susme ssume ssume muess umess meuss emuss uemss eumss muses umses msues smues usmes sumes mesus emsus mseus smeus esmus semus uesms eusms usems suems esums seums msesu smesu messu emssu semsu esmsu msseu smseu msseu smseu ssmeu ssmeu messu emssu msesu smesu esmsu semsu sesmu essmu ssemu ssemu essmu sesmu usesm suesm uessm eussm seusm esusm ussem susem ussem susem ssuem ssuem uessm eussm usesm suesm esusm seusm sesum essum sseum sseum essum sesum
Note: these 'words' (valid or invalid) are all the permutations of the word muses. These words are obtained by scrambling the letters in muses.