-ic b-u bbb bbc bbi bbm bbr bbs bbu bcb bcc bci bcm bcr bcs bcu bi- bib bic bii bim bir bis biu bmb bmc bmi bmm bmr bms bmu brb bri brm brr brs bru bsb bsc bsi bsm bsr bss bsu bub buc bui bum bur bus buu c-- cbb cbc cbi cbm cbr cbs cbu ccb ccc cci ccm ccr ccs ccu ci- cib cic cii cim cir cis ciu cmb cmc cmi cmm cmr cms cmu crb crc cri crm crr crs cru csb csc csi csm csr css csu cub cuc cui cum cur cus cuu ibb ibc ibi ibm ibr ibs ibu icb icc ici icm icr ics icu iib iic iii iim iir iis iiu im- imb imc imi imm ims imu ir- irb irc iri irm irr irs iru is- isb isc isi ism isr iss isu iu- iub iuc iui ium iur ius m-r mbb mbc mbi mbm mbr mbs mbu mc- mcb mcc mci mcm mcr mcs mcu mi- mib mic mii mim mir mis miu mmb mmc mmi mmm mmr mms mmu mrb mrc mri mrm mrr mrs mru msb msc msi msm msr mss msu mub muc mui mum mur mus muu rbb rbc rbi rbm rbr rbs rbu rcb rcc rci rcm rcr rcs rcu rib ric rii rim rir ris rmb rmc rmi rmm rmr rms rrb rrc rri rrm rrr rrs rru rsb rsc rsi rsm rsr rss rsu rub ruc rui rum rur rus ruu sbb sbc sbi sbm sbr sbs sbu scb scc sci scm scr scs scu sib sic sii sim sir sis siu smb smc smi smm smr sms smu sr- srb src sri srm srr srs ss- ssb ssc ssi ssm ssr sss ssu sub suc sui sum sur sus suu ubb ubc ubi ubr ubs ubu ucb ucc uci ucm ucr ucs ucu uib uic uii uim uir uis uiu um- umb umc umi umm umr ums umu ur- urb urc uri urm urr urs uru usb usc usi usm usr uss usu uuc uum uur uus uuu

-ism bbbb bbbs bbci bbcm bbrc bcbc bcbs bccc bcci bccm bccs bcis bcms bcrs bcru bcsc bcsm bcss bcuc bibb bibi bibs bicc bici bics biis bims birb biri birr birs biru bis- bisc biss bisu bmci bmic bmir bmmi bmus brcb bric brim bris brmc brrm brrr brrs brsb brsr bruc brum brus bsci bscs bsic bsim bsms bsrm bssc bssm bubb bubi bubs bubu bucc buci bucs bucu buic buir buis buiu bum- bumb bums bur- burb buri burm burr burs buru busc busi buss busu buus cbbc cbbs cbcc cbcm cbcr cbcs cbcu cbir cbms cbrm cbsc cbsi cbsm cbus ccbc cccb cccc ccci cccm cccs cccu ccic ccii ccim ccir ccis ccmb ccmc ccmm ccms ccrc ccri ccrs ccsi ccss ccuc ccus cibc cibi cicc cici cicr cics cicu ciii ciis cimb cimi cimm cimr cims cirb circ ciri cirm cirr cirs cis- cisc cism cisr ciss ciuc cius cmbc cmbs cmcc cmcs cmii cmir cmmb cmmc cmmi cmms cmri cmrr cmrs cmsc cmus crbc crbu crcc crcr crib cric crim cris criu crmb crms crss crub crum crus csbm cscb cscc csci cscr cscs csib csir csis csmc csmu csrc csrs cssm cssr csum csur csus cub- cubb cubi cubs cucc cuci cucm cui- cuir cuis cum- cums curb curi curr curs cusb cuss cusu ibbm ibcs ibim ibis ibms ibrc ibri ibss ibus icbc icbm icbs iccb iccc icci iccr iccs iccu icis icmc icmi icmm icms icrc icrm icrr icrs icru icsb icsc icsi icsr icss icub icus iiii iiis iimc iirc iirs iisc iisi iism iisr iisu iiuc iium imbi imcb imci imcs imir immi imms imrc imri imrr imsc imsi imsr imss imsu imus irbm ircc ircs ircu iri- iric iris irmc irms irrc irri irrs irus iscc isci iscr iscs iscu isic isim isis ismc ismi isms isri issc issi issr isss issu isum isus iucc iuiu iums iuss mbbs mbci mbcs mbim mbis mbms mbrs mbus 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 miru mis- misc misi misr miss misu miui mmcc mmci mmcm mmcs mmic mmii mmis mmmc mmmm mmms mmrc mmsc mmsu mmus mr-c mrbb mrbm mrbs mrcb mrcc mrcs mris mrmc mrrc mrsc mrsi mscc msci msic msmb msmc msmm msms msmu msrb mssi mssm mssr msus mubi mubs muc- mucc mucu muir muis mumm mums mumu murc muri murr murs muru musc musi muss musu rbbb rbbr rbbs rbis rbms rbss rcbc rccb rccc rccs rcic rcis rcms rcsc rcsi rcss rib- ribs ribu ricc rics riis rimi rimm rims rimu riri rirs risc risi rism riss risu rius rmbs rmsc rrmc rrrr rrum rsbi rscc rscs rsis rsum rubb rubi rubs rubu ruci ruis rumb rumi rumm rums rurc ruri rurs ruru rusi russ rusu s-ib s-ic s-ii sbbs sbcc sbcs sbic sbmc sbsi sbus scbi sccc sccm sccs sci- scic scim scir scis scmc scmm scms scr- scrc scri scrs scsc scsi scsr scsu scub scum scur sibc sibi sibs sibu sicc sici sicm sics sicu siim simi simm sims sirc siri sirr sirs siru sisc sisi siss sisu siui sium sius smbc smcc smic smis smsc smss smur smus srbc srcc srib srim sris srmc srub ssbr sscc ssci sscs ssis ssmc ssrc ssri ssrm ssrs sssb sssc sssi sssm ssss sub- subb subi subm subs suc- succ suci sucr sucs suir suis sum- sumi sums sumu sur- surc suri surr surs suru sus- susi suss susu suum suus ubbi ubic ubii ubir ubis ucbc ucci ucmc ucrc ucsb ucsc ucsm ucsu uims uirr umb- umbi umms umri umsu umus urbi urbs urci urib uric urim uris uriu urmi urri ursi urss ursu urum urur urus usbc usbr usbs uscc uscm uscs usim usis usmc usmm usms ussb ussc ussr usss ussu