mepil empil mpeil pmeil epmil pemil meipl emipl miepl imepl eimpl iempl mpiel pmiel mipel impel pimel ipmel epiml peiml eipml iepml pieml ipeml mepli empli mpeli pmeli epmli pemli melpi emlpi mlepi lmepi elmpi lempi mplei pmlei mlpei lmpei plmei lpmei eplmi pelmi elpmi lepmi plemi lpemi meilp emilp mielp imelp eimlp iemlp melip emlip mleip lmeip elmip lemip milep imlep mliep lmiep ilmep limep eilmp ielmp elimp leimp ilemp liemp mpile pmile miple imple pimle ipmle mplie pmlie mlpie lmpie plmie lpmie milpe imlpe mlipe lmipe ilmpe limpe pilme iplme plime lpime ilpme lipme epilm peilm eiplm ieplm pielm ipelm eplim pelim elpim lepim pleim lpeim eilpm ielpm elipm leipm ilepm liepm pilem iplem pliem lpiem ilpem lipem
Note: these 'words' (valid or invalid) are all the permutations of the word mepil. These words are obtained by scrambling the letters in mepil.