myesu ymesu meysu emysu yemsu eymsu myseu ymseu msyeu smyeu ysmeu symeu mesyu emsyu mseyu smeyu esmyu semyu yesmu eysmu ysemu syemu esymu seymu myeus ymeus meyus emyus yemus eymus myues ymues muyes umyes yumes uymes meuys emuys mueys umeys eumys uemys yeums eyums yuems uyems euyms ueyms mysue ymsue msyue smyue ysmue symue myuse ymuse muyse umyse yumse uymse msuye smuye musye umsye sumye usmye ysume syume yusme uysme suyme usyme mesuy emsuy mseuy smeuy esmuy semuy meusy emusy muesy umesy eumsy uemsy msuey smuey musey umsey sumey usmey esumy seumy eusmy uesmy suemy usemy yesum eysum yseum syeum esyum seyum yeusm eyusm yuesm uyesm euysm ueysm ysuem syuem yusem uysem suyem usyem esuym seuym eusym uesym sueym useym
Note: these 'words' (valid or invalid) are all the permutations of the word myesu. These words are obtained by scrambling the letters in myesu.