msdor smdor mdsor dmsor sdmor dsmor msodr smodr mosdr omsdr somdr osmdr mdosr dmosr modsr omdsr domsr odmsr sdomr dsomr sodmr osdmr dosmr odsmr msdro smdro mdsro dmsro sdmro dsmro msrdo smrdo mrsdo rmsdo srmdo rsmdo mdrso dmrso mrdso rmdso drmso rdmso sdrmo dsrmo srdmo rsdmo drsmo rdsmo msord smord mosrd omsrd somrd osmrd msrod smrod mrsod rmsod srmod rsmod morsd omrsd mrosd rmosd ormsd romsd sormd osrmd sromd rsomd orsmd rosmd mdors dmors modrs omdrs domrs odmrs mdros dmros mrdos rmdos drmos rdmos mords omrds mrods rmods ormds romds dorms odrms droms rdoms ordms rodms sdorm dsorm sodrm osdrm dosrm odsrm sdrom dsrom srdom rsdom drsom rdsom sordm osrdm srodm rsodm orsdm rosdm dorsm odrsm drosm rdosm ordsm rodsm
Note: these 'words' (valid or invalid) are all the permutations of the word msdor. These words are obtained by scrambling the letters in msdor.