rbdsm brdsm rdbsm drbsm bdrsm dbrsm rbsdm brsdm rsbdm srbdm bsrdm sbrdm rdsbm drsbm rsdbm srdbm dsrbm sdrbm bdsrm dbsrm bsdrm sbdrm dsbrm sdbrm rbdms brdms rdbms drbms bdrms dbrms rbmds brmds rmbds mrbds bmrds mbrds rdmbs drmbs rmdbs mrdbs dmrbs mdrbs bdmrs dbmrs bmdrs mbdrs dmbrs mdbrs rbsmd brsmd rsbmd srbmd bsrmd sbrmd rbmsd brmsd rmbsd mrbsd bmrsd mbrsd rsmbd srmbd rmsbd mrsbd smrbd msrbd bsmrd sbmrd bmsrd mbsrd smbrd msbrd rdsmb drsmb rsdmb srdmb dsrmb sdrmb rdmsb drmsb rmdsb mrdsb dmrsb mdrsb rsmdb srmdb rmsdb mrsdb smrdb msrdb dsmrb sdmrb dmsrb mdsrb smdrb msdrb bdsmr dbsmr bsdmr sbdmr dsbmr sdbmr bdmsr dbmsr bmdsr mbdsr dmbsr mdbsr bsmdr sbmdr bmsdr mbsdr smbdr msbdr dsmbr sdmbr dmsbr mdsbr smdbr msdbr
Note: these 'words' (valid or invalid) are all the permutations of the word rbdsm. These words are obtained by scrambling the letters in rbdsm.