bbbb bbch bbci bbdd bbrc bcbc bccc bcci bchd bcru bcuc bd-r bdbc bddc bddh bdii bdry bhcc bhir bhur bhuu bibb bibi bicc bich bici bidi bidr bidu bihi bihu birb bird biri birr biru biry brcb brdy bric brid brih brrr bruc brud bruh bry- bryd bubb bubi bubu bucc buch buci bucu budb budd budi budu budy buhi buhr buhy buic buid buir buiu bur- burb burd burh buri burr buru bury buyi buyu bych byrd byyd c-cd cbbc cbcc cbcr cbcu cbdb cbdc cbdi cbid cbir cbrd cbrh cbry ccbc cccb cccc ccci cccu ccdc ccdh ccdi ccdr cchr cchy ccic ccid ccii ccir ccrc ccri ccuc cd-r cddb cddr cdic cdii chch chci chdi chib chic chid chih chir chiu chrb chrc chrd chrr chub chud chui chur chuy chy- chyc cibc cibi cicc cich cici cicr cicu cidc cidi cidr cihr ciid ciii cirb circ cirh ciri cirr ciuc ciyu crbc crbu crcc crcr crdc crib cric criu crub crud cry- cryb cub- cubb cubi cuby cucc cuci cudi cui- cuir curb curd curi curr cury cuy- cuyr cybb cybc cybi cyc- cycb cycc cyy- cyyc dbcc dc-y dcbc dccb dccc dcci dccu dcdb dcii dddd ddrc ddry ddub dhur dibb diby dich dici dicy didi didu didy dihu diii dird dirr diyi diyu drbc drib dric drih drub drui druu dry- dub- dubb dubc dubh dubu duby duch dudd dudu duhr duhu duhy duid duir duri duru dury duur duyr dybu dycd dych dycu dydd dyhb dyhh dyhr dyr- dyrb dyrc dyri dyru dyur dyyr h-ii hbcd hbic hcbc hccb hccc hcch hcdr hchi hcrd hdci hdri hdyd hhhh hi-c hibi hibu hicc hich hidi hidy hihc hihi hiiu hird hiri hiru hrdc hrib hrid hrrc hrud hryb hubb hubi huby huch hucu hudd hudi hudu huhi huhu huib huid huir hurd huri hurr huru hury huub huyd huyr hydd hydr hyrd i-by ibid ibrc ibrd ibri ibuy ibyi icbc icbd iccb iccc icci iccr iccu icdc icdd ichc ichd ichi ichr ichu ichy icrc icrr icru icry icub idcr idic idid idir idrc idub ihcc ihdr ihrc ihrd ihub ihud iicd iiii iirc iiuc irby ircc ircd ircu irdc iri- iric irid iriy irrc irri iucc iuiu rbbb rbbr rcbc rccb rccc rcdc rchb rcic rcid rcrd rcyc rhib rhyd rib- ribu riby ricc rich ridc ridd ridi riri rrrr rubb rubi rubu ruby ruch ruci rudd rudi rudy ruhh ruhi ruhr ruid rurc rurd ruri ruru ruud ruyd ruyi rych rydy ryhb ubbi ubic ubid ubii ubir ubud ucbc ucci ucdc ucdd uchi ucrc udbc uddi udic udid udir uh-d uhid uhry uhuh uirr urbi urch urci urcy urdu urdy urib uric uriu urrh urri urry urur uuri uuuu uyir ybry yccc ycch yhid yhud yhyd yidi yidu yirb yird yirr yiud yubu yudh yudu yuhi yurd yuri yury yuyu yyyy