-ism bbbb bbbs bbci bbcm bbrc bcbc bcbs bccc bcci bccm bccs bcis bcms bcrs bcsc bcsm bcss bibb bibi bibs bicc bici bics biis bims birb biri birr birs bis- bisc biss bmci bmic bmir bmmi brcb bric brim bris brmc brrm brrr brrs brsb brsr bsci bscs bsic bsim bsms bsrm bssc bssm cbbc cbbs cbcc cbcm cbcr cbcs cbir cbms cbrm cbsc cbsi cbsm ccbc cccb cccc ccci cccm cccs ccic ccii ccim ccir ccis ccmb ccmc ccmm ccms ccrc ccri ccrs ccsi ccss cibc cibi cicc cici cicr cics ciii ciis cimb cimi cimm cimr cims cirb circ ciri cirm cirr cirs cis- cisc cism cisr ciss cmbc cmbs cmcc cmcs cmii cmir cmmb cmmc cmmi cmms cmri cmrr cmrs cmsc crbc crcc crcr crib cric crim cris crmb crms crss csbm cscb cscc csci cscr cscs csib csir csis csmc csrc csrs cssm cssr ibbm ibcs ibim ibis ibms ibrc ibri ibss icbc icbm icbs iccb iccc icci iccr iccs icis icmc icmi icmm icms icrc icrm icrr icrs icsb icsc icsi icsr icss iiii iiis iimc iirc iirs iisc iisi iism iisr imbi imcb imci imcs imir immi imms imrc imri imrr imsc imsi imsr imss irbm ircc ircs iri- iric iris irmc irms irrc irri irrs iscc isci iscr iscs isic isim isis ismc ismi isms isri issc issi issr isss mbbs mbci mbcs mbim mbis mbms mbrs mcbc mcbi mccc mcci mcic mcii mcmc mcmi mcrc mcri mcss mibc mibs micc mici micr mics miii miis mim- mimi mims mirc miri mirr mirs mis- misc misi misr miss mmcc mmci mmcm mmcs mmic mmii mmis mmmc mmmm mmms mmrc mmsc mr-c mrbb mrbm mrbs mrcb mrcc mrcs mris mrmc mrrc mrsc mrsi mscc msci msic msmb msmc msmm msms msrb mssi mssm mssr rbbb rbbr rbbs rbis rbms rbss rcbc rccb rccc rccs rcic rcis rcms rcsc rcsi rcss rib- ribs ricc rics riis rimi rimm rims riri rirs risc risi rism riss rmbs rmsc rrmc rrrr rsbi rscc rscs rsis s-ib s-ic s-ii sbbs sbcc sbcs sbic sbmc sbsi scbi sccc sccm sccs sci- scic scim scir scis scmc scmm scms scr- scrc scri scrs scsc scsi scsr sibc sibi sibs sicc sici sicm sics siim simi simm sims sirc siri sirr sirs sisc sisi siss smbc smcc smic smis smsc smss srbc srcc srib srim sris srmc ssbr sscc ssci sscs ssis ssmc ssrc ssri ssrm ssrs sssb sssc sssi sssm ssss