sedum esdum sdeum dseum edsum desum seudm esudm suedm usedm eusdm uesdm sduem dsuem sudem usdem dusem udsem edusm deusm eudsm uedsm duesm udesm sedmu esdmu sdemu dsemu edsmu desmu semdu esmdu smedu msedu emsdu mesdu sdmeu dsmeu smdeu msdeu dmseu mdseu edmsu demsu emdsu medsu dmesu mdesu seumd esumd suemd usemd eusmd uesmd semud esmud smeud mseud emsud mesud sumed usmed smued msued umsed mused eumsd uemsd emusd meusd umesd muesd sdume dsume sudme usdme dusme udsme sdmue dsmue smdue msdue dmsue mdsue sumde usmde smude msude umsde musde dumse udmse dmuse mduse umdse mudse edums deums eudms uedms duems udems edmus demus emdus medus dmeus mdeus eumds uemds emuds meuds umeds mueds dumes udmes dmues mdues umdes mudes
Note: these 'words' (valid or invalid) are all the permutations of the word sedum. These words are obtained by scrambling the letters in sedum.