-ic b-u bbb bbc bbd bbi bbm bbr bbu bcb bcc bcd bci bcm bcr bcu bdb bdc bdd bdi bdm bdr bdu bi- bib bic bid bii bim bir biu bmb bmc bmd bmi bmm bmr bmu brb brd bri brm brr bru bub buc bud bui bum bur buu c-- cbb cbc cbd cbi cbm cbr cbu ccb ccc ccd cci ccm ccr ccu cdb cdc cdd cdi cdm cdr cdu ci- cib cic cid cii cim cir ciu cmb cmc cmd cmi cmm cmr cmu crb crc crd cri crm crr cru cub cuc cud cui cum cur cuu dbb dbc dbd dbi dbm dbr dbu dcb dcc dcd dci dcm dcr dcu ddb ddc ddd ddi ddm ddr ddu di- dib dic did dii dim dir diu dmb dmc dmd dmi dmm dmr dmu drb drc drd dri drm drr dru dub duc dud dui dum dur i-d ibb ibc ibd ibi ibm ibr ibu icb icc icd ici icm icr icu idb idc idd idi idm idr idu iib iic iid iii iim iir iiu im- imb imc imd imi imm imu ir- irb irc ird iri irm irr iru iu- iub iuc iud iui ium iur m-r mbb mbc mbd mbi mbm mbr mbu mc- mcb mcc mcd mci mcm mcr mcu mdb mdc mdd mdi mdm mdr mdu mi- mib mic mid mii mim mir miu mmb mmc mmd mmi mmm mmr mmu mrb mrc mrd mri mrm mrr mru mub muc mud mui mum mur muu rbb rbc rbd rbi rbm rbr rbu rcb rcc rcd rci rcm rcr rcu rdb rdc rdd rdi rdm rdr rdu rib ric rid rii rim rir rmb rmc rmd rmi rmm rmr rrb rrc rrd rri rrm rrr rru rub ruc rud rui rum rur ruu ubb ubc ubi ubr ubu ucb ucc ucd uci ucm ucr ucu udb udc udd udi udm udr udu uib uic uid uii uim uir uiu um- umb umc umd umi umm umr umu ur- urb urc urd uri urm urr uru uuc uum uur uuu

bbbb bbci bbcm bbdd bbrc bcbc bccc bcci bccm bcru bcuc bd-r bdbc bddc bdii bdmi bdrm bibb bibi bicc bici bidi bidr bidu birb bird biri birr biru bmci bmdb bmic bmir bmmi brcb brdm bric brid brim brmc brrm brrr bruc brud brum bubb bubi bubu bucc buci bucu budb budd budi budu buic buid buir buiu bum- bumb bur- burb burd buri burm burr buru c-cd cbbc cbcc cbcm cbcr cbcu cbdb cbdc cbdi cbid cbir cbrd cbrm ccbc cccb cccc ccci cccm cccu ccdc ccdi ccdm ccdr ccic ccid ccii ccim ccir ccmb ccmc ccmd ccmm ccrc ccri ccuc cd-r cddb cddr cdic cdii cibc cibi cicc cici cicr cicu cidc cidi cidr ciid ciii cimb cimd cimi cimm cimr cirb circ ciri cirm cirr ciuc cmbc cmcc cmdb cmdr cmii cmir cmmb cmmc cmmi cmri cmrr crbc crbu crcc crcr crdc crib cric crim criu crmb crub crud crum cub- cubb cubi cucc cuci cucm cudi cui- cuir cum- curb curd curi curr dbcc dcbc dccb dccc dcci dccu dcdb dcii dcim dcmi dcmu dddd ddrc ddub dibb dici didi didu diii dimi dimm dimu dird dirr dmcc dmcm dmdc dmrb dmrc drbc drib dric drub drui drum druu dub- dubb dubc dubu dudd dudu duid duir dumb dumi dumm duri duru duur ibbm ibid ibim ibrc ibrd ibri icbc icbd icbm iccb iccc icci iccr iccu icdc icdd icmc icmi icmm icrc icrm icrr icru icub idbm idcr iddm idic idid idir idrc idub iicd iiii iimc iirc iiuc iium imbi imcb imci imdb imdi imid imir immi imrc imri imrr irbm ircc ircd ircu irdc iri- iric irid irmc irrc irri iucc iuiu mbci mbdb mbim mcbc mcbi mccc mccd mcci mcdc mcdd mcdi mcic mcii mcmc mcmi mcrc mcrd mcri mdcc mdci mddm mdic mdii mdmc mdrc mdud mibc micc micd mici micr mid- midi miii mim- mimd mimi mirc mird miri mirr miru miui mmcc mmcd mmci mmcm mmdb mmdc mmdi mmic mmii mmmc mmmd mmmm mmrc mr-c mrbb mrbm mrcb mrcc mrdd mrmc mrmd mrrc mrud mubi muc- mucc mucu mudd mudi mudu muid muir mumm mumu murc murd muri murr muru rbbb rbbr rcbc rccb rccc rcdc rcic rcid rcrd rdbm rdcm rib- ribu ricc ridc ridd ridi rimi rimm rimu riri rrmc rrrr rrum rubb rubi rubu ruci rudd rudi ruid rumb rumi rumm rurc rurd ruri ruru ruud ubbi ubic ubid ubii ubir ubud ucbc ucci ucdc ucdd ucmc ucrc udbc uddi udic udid udim udir udmc uirr umb- umbi umri urbi urci urdu urib uric urim uriu urmi urri urum urur uuri uuuu

bibic bibri biddu bidri bidur birdu birmi birum birur bmiii bridi brimm brmmm brrrr brud- bruiu brumm bruri bucci bucic bucum bucur buddu budur buici buird bumbu burcu burdi buric burim burri burru buruc burud buumi ccccc cccii cciii cdiii cibir cimic cimid ciric cirr- cirri cribb crumb cubi- cubic cubub cucui cuirm cumbu cumic cumm- curbi curdi curic curri d-cru dccic ddc-i ddddd ddrmm ddrum dibri diddu didim dimi- dridu drmic druid drumb drumm druri dubbi dubi dubuc ducic duduc dumri durci durum i-bid i-m-r ibbur icbrr icccm icici icium iiiii imbic imbud imdur imid- immid immud irbid ircii irid- irimi mbiri mburu mccci mcmii mcrib mdcci mdcii mi-mi micdb micic micr- midi- midir mimic mimid mimir mimmi miric mirid mirim mirri mirud mmccc mmcdi mmcii mmcmi mmdcc mmdii mmiii mmmcc mmmmm mrcic mrcub mucci muci- mucic mucid mucum mucur muddu mudim mudir mudri muiri mumbi mumcu mummu murci murdi murdu murid murmi murri murru murud murum rcirc ribbi ricci ridic rimmi rimur rmdir rubbi rubid rubim rucci rudic ruiru rummi rummu ruric u-dub ubirr ucmdb uimid umbri umiri umudu urbic uric- urric urubu urucu urumi ururi uuuuu

bbbbbb bibiri bibiru bidbid bircii biribi bribir bribri brimir brubru bububu bucici bucium budici budrum burbur burdur bururi cibiru cimbri circum cirici cirri- cirrid ciucci cubrid cucici