geums egums guems ugems eugms uegms gemus egmus gmeus mgeus emgus megus gumes ugmes gmues mgues umges muges eumgs uemgs emugs meugs umegs muegs geusm egusm guesm ugesm eugsm uegsm gesum egsum gseum sgeum esgum segum gusem ugsem gsuem sguem usgem sugem eusgm uesgm esugm seugm usegm suegm gemsu egmsu gmesu mgesu emgsu megsu gesmu egsmu gsemu sgemu esgmu segmu gmseu mgseu gsmeu sgmeu msgeu smgeu emsgu mesgu esmgu semgu msegu smegu gumse ugmse gmuse mguse umgse mugse gusme ugsme gsume sgume usgme sugme gmsue mgsue gsmue sgmue msgue smgue umsge musge usmge sumge msuge smuge eumsg uemsg emusg meusg umesg muesg eusmg uesmg esumg seumg usemg suemg emsug mesug esmug semug mseug smeug umseg museg usmeg sumeg msueg smueg
Note: these 'words' (valid or invalid) are all the permutations of the word geums. These words are obtained by scrambling the letters in geums.