degus edgus dgeus gdeus egdus gedus deugs edugs duegs udegs eudgs uedgs dgues gdues duges udges gudes ugdes eguds geuds eugds uegds gueds ugeds degsu edgsu dgesu gdesu egdsu gedsu desgu edsgu dsegu sdegu esdgu sedgu dgseu gdseu dsgeu sdgeu gsdeu sgdeu egsdu gesdu esgdu segdu gsedu sgedu deusg edusg duesg udesg eudsg uedsg desug edsug dseug sdeug esdug sedug duseg udseg dsueg sdueg usdeg sudeg eusdg uesdg esudg seudg usedg suedg dguse gduse dugse udgse gudse ugdse dgsue gdsue dsgue sdgue gsdue sgdue dusge udsge dsuge sduge usdge sudge gusde ugsde gsude sgude usgde sugde egusd geusd eugsd uegsd guesd ugesd egsud gesud esgud segud gseud sgeud eusgd uesgd esugd seugd usegd suegd gused ugsed gsued sgued usged suged
Note: these 'words' (valid or invalid) are all the permutations of the word degus. These words are obtained by scrambling the letters in degus.