bbbb bbch bbci bbcm bbeb bbrc bcbc bccc bcci bccm bcec bcer bche bcie bcru bcuc bebb bebe bebi bech beci becu beeb beem beer behm behr beic beim beir beme bemu berc bere beri berm berr beru beur bhcc bher bhie bhim bhir bhur bhuu bibb bibe bibi bicc bice bich bici bieb bier bieu bihe bihi bihu birb bire biri birr biru bmce bmci bmic bmir bmmi brcb brce breb brec bree brei brem brer bric brie brih brim brmc brrm brrr bruc brue bruh brum bubb bube bubi bubu bucc buce buch buci bucu buem buer bueu buhe buhi buhr buic buie buir buiu bum- bumb bur- burb bure burh buri burm burr buru cbbc cbcc cbce cbcm cbcr cbcu cbec cbee cber cbir cbme cbre cbrh cbrm ccbc cccb cccc ccci cccm cccu ccee cche cchr ccic ccii ccim ccir ccmb ccmc ccmm ccrc ccre ccri ccuc cebu cec- cece ceci cecm ceeb ceec ceem ceim cemb ceme cemm cemr cemu cer- cerc cere ceri ceui chce chch chci chcm cheb chec chee cheh chem cher cheu chib chic chie chih chim chir chiu chmb chmc chmi chrb chrc chrr chub chui chum chur cibc cibe cibi cicc cich cici cicr cicu ciee cier cihm cihr ciii cimb cime cimi cimm cimr cirb circ cire cirh ciri cirm cirr ciuc cmbc cmcc cmec cmhc cmhi cmii cmir cmmb cmmc cmmi cmri cmrr crbc crbu crcc crce crcr cre- creb crec cree creh crei crem creu crib cric crie crim criu crmb crub crue crum cub- cubb cube cubi cucc cuce cuci cucm cuer cui- cuir cum- cume curb cure curi curr ebbc ebbr ebcc eber ebic ebru ebur ecbc ecbe eccb eccc ecce ecci eccm ecem eche ecib ecim ecmi ecrc ecri ecrm ecrr ecru eeee eerc ehcc eheh eher eheu ehre eich eiec eiei eier eime eimi eire embe embi embr emcc emer emeu emhc emic emii emim emir emme emmi emmu emre erbb erbe ercc erce erch ereb erec erei erem erer erhc erhu eric erie erih erim eriu ermc erme errc erre erub eruc eruh erum erur eubc eubi euch euer eumc eur- eurc eure h-ii hbic hcbc hccb hccc hcch hchi hcmc hcmm hebb hebe hebi hebr hech heeb heem heer hehe heic heie heih heim heir hem- heme hemi hemu herb herc here heri herm herr heru heue heui heur hhhh hi-c hibi hibu hicc hice hich hiei hiem hier hieu hihc hihe hihi hiie hiiu hime himu hire hiri hirm hiru hmhb hmic hmmm hmri hree hrib hrrc hubb hube hubi huch hucu huer huhi huhu huib huie huir hume humh humm hure huri hurr huru huub i-be ibbm ibec ibeh ibie ibim ibrc ibri icbc icbm iccb iccc icci iccr iccu icec icee icem icer ichc iche ichi ichr ichu icmc icme icmi icmm icrc icre icrm icrr icru icub icue iecc ieie ieme iere ieri ihcc iher ihme ihrc ihre ihub iiie iiii iimc iirc iiuc iium imbe imbi imcb imci imec imeh imer imhe imhi imir imme immi imrc imre imri imrr imue irbe irbm ircc ircu iree irem irer iri- iric irie irmc irrc irre irri iucc iuce iuiu mbci mbim mcbc mcbi mccc mcci mcic mcii mcmc mcmi mcrc mcri mebe mec- mecc mece mech mecr meem meer mehe mehi mehr mehu meic meir memc meme memr memu mer- merb merc mere meri merm meru meum mhem mhmm mhmr mibc micc mice mich mici micr miee miem mier mieu mihi mihr miii mim- mime mimi mirc mire miri mirr miru miui mmcc mmci mmcm mmhi mmhm mmic mmii mmmc mmmh mmmm mmrc mr-c mrbb mrbm mrcb mrcc mrce mreb mree mrmc mrrc mube mubi muc- mucc muce much mucu muee muhi muhr muhu muie muir mume mumm mumu murc mure muri murr muru rbbb rbbr rcbc rccb rccc rchb rchm rcic rebb rebe rebu recc rece rech reci recm recr recu reeb reem rehb rehe rehi rehm reii reim reir reiu reme remi rere reri reru reue reuu rhce rhcm rheb rhee rhem rhib rhim rhue rhum rib- ribe ribu ricc rice rich riem rier rieu rime rimi rimm rimu rire riri riue rrmc rrrr rrum rubb rube rubi rubu ruce ruch ruci ruer ruhe ruhh ruhi ruhm ruhr rumb rume rumi rumm rurc rure ruri ruru u-ie ubbe ubbi uber ubic ubii ubir ucbc ucci uche uchi ucmc ucrc ueir uher uhuh uirr umb- umbe umbi umec umer umri urbe urbi urch urci ure- ureh urib uric urie urim uriu urmi urre urrh urri urum urur uuri uuuu