berms ebrms brems rbems erbms rebms bemrs ebmrs bmers mbers embrs mebrs brmes rbmes bmres mbres rmbes mrbes ermbs rembs emrbs merbs rmebs mrebs bersm ebrsm bresm rbesm erbsm rebsm besrm ebsrm bserm sberm esbrm sebrm brsem rbsem bsrem sbrem rsbem srbem ersbm resbm esrbm serbm rsebm srebm bemsr ebmsr bmesr mbesr embsr mebsr besmr ebsmr bsemr sbemr esbmr sebmr bmser mbser bsmer sbmer msber smber emsbr mesbr esmbr sembr msebr smebr brmse rbmse bmrse mbrse rmbse mrbse brsme rbsme bsrme sbrme rsbme srbme bmsre mbsre bsmre sbmre msbre smbre rmsbe mrsbe rsmbe srmbe msrbe smrbe ermsb remsb emrsb mersb rmesb mresb ersmb resmb esrmb sermb rsemb sremb emsrb mesrb esmrb semrb mserb smerb rmseb mrseb rsmeb srmeb msreb smreb
Note: these 'words' (valid or invalid) are all the permutations of the word berms. These words are obtained by scrambling the letters in berms.