-ic b-u bbb bbc bbg bbi bbk bbm bbr bbs bbu bcb bcc bcg bci bck bcm bcr bcs bcu bgb bgc bgg bgi bgk bgm bgr bgs bgu bi- bib bic big bii bik bim bir bis biu bkb bkc bkg bkk bkm bkr bks bmb bmc bmg bmi bmk bmm bmr bms bmu brb brg bri brk brm brr brs bru bsb bsc bsg bsi bsk bsm bsr bss bsu bub buc bug bui buk bum bur bus buu c-- cbb cbc cbg cbi cbk cbm cbr cbs cbu ccb ccc ccg cci cck ccm ccr ccs ccu cgb cgc cgg cgi cgm cgr cgs cgu ci- cib cic cig cii cik cim cir cis ciu ckb ckc cki ckm cks cmb cmc cmg cmi cmk cmm cmr cms cmu crb crc crg cri crk crm crr crs cru csb csc csg csi csk csm csr css csu cub cuc cug cui cuk cum cur cus cuu gbc gbg gbi gbk gbm gbr gbs gbu gcb gcc gcg gci gck gcm gcr gcs gcu ggb ggc ggg ggi ggm ggr ggs ggu gib gic gig gii gik gim gir gis giu gkb gkm gks gmb gmc gmg gmi gmm gmr gms grb grc grg gri grk grm grr grs gru gsb gsc gsg gsi gsk gsm gsr gss gsu gu- gub guc gug gui guk gum gur gus guu ibb ibc ibg ibi ibk ibm ibr ibs ibu icb icc icg ici ick icm icr ics icu igb igc igg igi igk igm igr igs igu iib iic iii iim iir iis iiu ikb ikc iki ikk ikr iks iku im- imb imc img imi imm ims imu ir- irb irc irg iri irk irm irr irs iru is- isb isc isg isi isk ism isr iss isu iu- iub iuc iug iui ium iur ius kbb kbc kbi kbk kbm kbr kbs kbu kcb kcc kcg kci kck kcm kcr kcs kcu kgb kgc kgi kgm kgs kgu kib kic kig kii kik kim kir kis kiu kkb kkc kki kkk kkm kkr kks kku kmb kmc kmg kmi kmk kmm kms kmu krc krg kri krk krr krs kru ksb ksc ksg ksi ksk ksm ksr kss ksu kub kuc kug kui kuk kum kur kus kuu m-r mbb mbc mbg mbi mbk mbm mbr mbs mbu mc- mcb mcc mcg mci mck mcm mcr mcs mcu mgb mgc mgi mgk mgm mgr mgs mgu mi- mib mic mig mii mik mim mir mis miu mkb mkc mkg mkk mkm mkr mks mku mmb mmc mmg mmi mmk mmm mmr mms mmu mrb mrc mrg mri mrk mrm mrr mrs mru msb msc msg msi msk msm msr mss msu mub muc mug mui muk mum mur mus muu rbb rbc rbg rbi rbk rbm rbr rbs rbu rcb rcc rcg rci rcm rcr rcs rcu rgb rgc rgg rgi rgk rgr rgs rib ric rig rii rik rim rir ris rkb rkc rkg rkk rkm rks rku rmb rmc rmg rmi rmm rmr rms rrb rrc rrg rri rrk rrm rrr rrs rru rsb rsc rsg rsi rsk rsm rsr rss rsu rub ruc rug rui ruk rum rur rus ruu sbb sbc sbg sbi sbk sbm sbr sbs sbu scb scc scg sci sck scm scr scs scu sgb sgc sgg sgi sgk sgm sgr sgs sgu sib sic sig sii sik sim sir sis siu sk- skb skc skg ski skk skm skr sks sku smb smc smg smi smk smm smr sms smu sr- srb src srg sri srk srm srr srs ss- ssb ssc ssg ssi ssk ssm ssr sss ssu sub suc sug sui suk sum sur sus suu ubb ubc ubg ubi ubk ubr ubs ubu ucb ucc ucg uci uck ucm ucr ucs ucu ugb ugc ugg ugi ugk ugm ugr ugs ugu uib uic uig uii uim uir uis uiu ukb ukc uki ukk ukr uku um- umb umc umg umi umm umr ums umu ur- urb urc urg uri urk urm urr urs uru usb usc usg usi usk usm usr uss usu uuc uug uum uur uus uuu

-ism bbbb bbbs bbci bbcm bbgm bbmg bbrc bbrg bcbc bcbg bcbs bccc bcci bccm bccs bcgs bcis bcms bcrs bcru bcsc bcsm bcss bcuc bggs bibb bibi bibs bicc bicg bici bick bics bigb bigc bigg bigs bigu biis biku bims birb birg biri birk birr birs biru bis- bisc bisk biss bisu bmci bmgs bmic bmir bmmi bmus brcb bric brig brik brim bris brkb brmc brrm brrr brrs brsb brsr bruc brug brum brus bsci bscs bsgs bsic bsim bsms bsrm bssc bssm bubb bubi bubs bubu bucc buci buck bucs bucu bugg bugi bugs buic buik buir buis buiu buki bukk buku bum- bumb bums bur- burb burg buri burk burm burr burs buru busc busi busk buss busu buus cbbc cbbs cbcc cbcm cbcr cbcs cbcu cbgb cbir cbkg cbkm cbkr cbms cbrm cbsc cbsi cbsm cbus ccbc cccb cccc ccci cccm cccs cccu ccgc ccgs ccic ccii ccim ccir ccis cckm ccmb ccmc ccmm ccms ccrc ccrg ccri ccrs ccsg ccsi ccss ccuc ccus cgcc cgcg cggs cgis cgmc cgsb cgsm cgss cibc cibi cicc cici cicr cics cicu cigi cigs cigu ciii ciis cikr cimb cimi cimm cimr cims cirb circ ciri cirk cirm cirr cirs cis- cisc cisk cism cisr ciss ciuc cius ckbc ckbi ckck ckcm ckcs ckgm ckrc ckrm cksb cmbc cmbs cmcc cmcs cmii cmir cmmb cmmc cmmi cmms cmri cmrr cmrs cmsc cmus crbc crbu crcc crcr crgs crib cric crig crik crim cris criu crkc crmb crms crss crub crug cruk crum crus csbm cscb cscc csci cscr cscs csib csik csir csis csks csmc csmu csrc csrs cssm cssr csum csur csus cub- cubb cubi cubs cucc cuci cuck cucm cui- cuir cuis cuk- cum- cums curb curi curr curs cusb cusg cusk cuss cusu gbbs gbmc gc-c gcbc gccc gccs gcic gcii