-ic b-u bbb bbc bbi bbm bbo bbr bbu bcb bcc bci bcm bco bcr bcu bcz bi- bib bic bii bim bio bir biu biz bmb bmc bmi bmm bmo bmr bmu bmz bob boc boi bom boo bor bou boz brb bri brm bro brr bru brz bub buc bui bum buo bur buu buz bzo bzr bzu bzz c-- cbb cbc cbi cbm cbo cbr cbu cbz ccb ccc cci ccm cco ccr ccu ccz ci- cib cic cii cim cio cir ciu cmb cmc cmi cmm cmo cmr cmu co- cob coc coi com coo cor cou coz crb crc cri crm cro crr cru crz cub cuc cui cum cuo cur cuu cuz cz- czc czm czo ibb ibc ibi ibm ibo ibr ibu ibz icb icc ici icm ico icr icu icz iib iic iii iim iio iir iiu im- imb imc imi imm imo imu imz io- iob ioc ioi iom ioo ior iou ir- irb irc iri irm iro irr iru iu- iub iuc iui ium iur iuz izi izm izo izu izz m-o m-r mbb mbc mbi mbm mbo mbr mbu mc- mcb mcc mci mcm mco mcr mcu mcz mi- mib mic mii mim mio mir miu miz mmb mmc mmi mmm mmo mmr mmu mmz mob moc moi mom moo mor mou moz mrb mrc mri mrm mro mrr mru mrz mub muc mui mum mur muu mzb mzi mzm o-i ob- obb obc obi obm obo obr obu oc- ocb occ oci ocm oco ocr ocu ocz oib oic oii oim oio oir oiu oiz om- omb omc omi omm omo omr omu omz oo- oob ooc ooi oom ooo oor or- orb orc ori orm oro orr oru orz ou- ouc oui oum ouo our ozm ozo ozu ozz rbb rbc rbi rbm rbo rbr rbu rcb rcc rci rcm rco rcr rcu rib ric rii rim rio rir riz rmb rmc rmi rmm rmo rmr rob roc roi rom roo ror rou roz rrb rrc rri rrm rrr rru rub ruc rui rum ruo rur ruu ruz rzb rzm rzo ubb ubc ubi ubo ubr ubu ucb ucc uci ucm uco ucr ucu uib uic uii uim uio uir uiu um- umb umc umi umm umo umr umu uob uoc uom uoo uor ur- urb urc uri urm uro urr uru urz uuc uum uur uuu uzb uzi uzo uzu zbb zbc zbm zbr zco zib zim zio zir ziz zmb zmc zmm zo- zob zoc zoi zom zoo zor zou zro zub zuc zui zum zur zuz zzr zzz

bbbb bbci bbcm bbrc bcbc bccc bcci bccm bcor bcoz bcru bcuc bibb bibi bibo bicc bici bico bimo bio- bioc bioi biou birb biri biro birr biru bizu bizz bmci bmic bmir bmmi bmoc bobb bobi bobo bobu bocm boco bocu boi- boii boim boiu bomb bomi bomu boob booc boom boor booz bor- bori borm boro borr boru borz boum bour bozi bozo brcb bric brim brio briz brmc brob broc brom broo bror brou broz brrm brrr bruc brum bruz bubb bubi bubo bubu bucc buci buco bucu bucz buic buir buiu bum- bumb bur- burb buri burm buro burr buru burz buuz buzi buzz bzou bzzz c-bo cbbc cbcc cbcm cbcr cbcu cbir cbrm ccbc cccb cccc ccci cccm cccu ccic ccii ccim ccir ccmb ccmc ccmm ccob ccoc ccom ccrc ccri ccuc cibc cibi cibo cicc cici cico cicr cicu ciii cimb cimi cimm cimo cimr ciob cior cirb circ ciri cirm ciro cirr ciuc cmbc cmcc cmii cmir cmmb cmmc cmmi cmoc cmri cmrr cobb cobi cobo cobu coco cocu coir com- comb comc comm como comr comu coob coom cor- corb corc cori corm coro corr coub cour cozi cozz crbc crbu crcc crcr crcz crib cric crim criu crmb crmo crob croc crom croo cror croz crub crum cruz cub- cubb cubi cucc cuci cucm cui- cuir cum- curb curi curo curr cuzo ibbm ibim ibrc ibri ibro icbc icbm iccb iccc icci icco iccr iccu icmc icmi icmm icoc icom icor icrc icrm icrr icru icub iiii iiio iimc iioi iioo iirc iiuc iium imbi imcb imci imco imir immi immo imou imrc imri imro imrr iobi ioci ioii ioio iomo iooi iooo iori irbm ircc ircu iri- iric irio irmc irmo irob iroc irrc irri iucc iuiu izzo mbci mbim mbio mbou mcbc mcbi mccc mcci mcic mcii mcmc mcmi mcoz mcrc mcri mibc micc mici mico micr miii miio mim- mimi mimo mio- mirc miri miro mirr miru miui mizo mizu mizz mmcc mmci mmcm mmic mmii mmmc mmmm mmor mmrc mobb mobi mobo moco moii moio moir momi momo momu moob mooc moor morb mori moro moru mour mozi mozo mozu mr-c mrbb mrbm mrcb mrcc mrmc mroz mrrc mubi mubo muc- mucc mucu muir mumm mumo mumu murc muri muro murr muru muzo muzz obbo oboi obor obri obro ocbc occc occi ocom ocro ocrr ocum ocur oici oiii oimb oium ombo ombu omic omim omio omo- omoi omoo omor omri omro omuo oobi oocr oooo oozi orbb orbi orbo orbu orci orco ori- oric orio ormo oro- orom oror oroz orri orro orub orum orzo orzu oucc ouii ouir oumi our- ouro ouu- ouzo rbbb rbbr rcbc rcbo rccb rccc rcic rib- ribo ribu ricc rico rimi rimm rimo rimu riom riou rioz riri rizi rizu rizz rob- robb robi robo robu rocc roco roio roir roiu roiz romb romi romm romo roob rooi room roor rooz rorc rori roro roru roub roum rouz rozi rozz rrmc rrrr rrum rubb rubi rubu ruci ruiz rumb rumi rumm rumo rurc ruri ruro ruru ruzi rzim ubbi ubbo ubic ubii ubir uboc ucbc ucci ucio ucmc ucom ucoz ucrc uirr umb- umbi umbo ummo umor umri uocc uomo uor- urbi urci urib uric urim uriu urmi uro- urom uroo urri urum urur uruz uuoc uuri uuuu uzzi z-ro zcmi zibo zico zimb zimm zimu