meups emups mueps umeps eumps uemps mepus empus mpeus pmeus epmus pemus mupes umpes mpues pmues upmes pumes eupms uepms epums peums upems puems meusp emusp muesp umesp eumsp uemsp mesup emsup mseup smeup esmup semup musep umsep msuep smuep usmep sumep eusmp uesmp esump seump usemp suemp mepsu empsu mpesu pmesu epmsu pemsu mespu emspu msepu smepu esmpu sempu mpseu pmseu mspeu smpeu psmeu spmeu epsmu pesmu espmu sepmu psemu spemu mupse umpse mpuse pmuse upmse pumse muspe umspe msupe smupe usmpe sumpe mpsue pmsue mspue smpue psmue spmue upsme pusme uspme supme psume spume eupsm uepsm epusm peusm upesm puesm euspm uespm esupm seupm usepm suepm epsum pesum espum sepum pseum speum upsem pusem uspem supem psuem spuem
Note: these 'words' (valid or invalid) are all the permutations of the word meups. These words are obtained by scrambling the letters in meups.