muser umser msuer smuer usmer sumer muesr umesr meusr emusr uemsr eumsr mseur smeur mesur emsur semur esmur usemr suemr uesmr eusmr seumr esumr musre umsre msure smure usmre sumre murse umrse mruse rmuse urmse rumse msrue smrue mrsue rmsue srmue rsmue usrme surme ursme rusme srume rsume muers umers meurs emurs uemrs eumrs mures umres mrues rmues urmes rumes merus emrus mreus rmeus ermus remus uerms eurms urems ruems erums reums mseru smeru mesru emsru semru esmru msreu smreu mrseu rmseu srmeu rsmeu mersu emrsu mresu rmesu ermsu remsu sermu esrmu sremu rsemu ersmu resmu userm suerm uesrm eusrm seurm esurm usrem surem ursem rusem sruem rsuem uersm eursm uresm ruesm erusm reusm serum esrum sreum rseum ersum resum
Note: these 'words' (valid or invalid) are all the permutations of the word muser. These words are obtained by scrambling the letters in muser.