bbbb bbch bbci bbeb bbrc bcbc bccc bcci bcec bcer bche bcie bcor bebb bebe bebi bebo bech beci beck beeb beek beer behr beic beik beir beke beki beko beo- beok beor berc bere beri berk bero berr bhcc bher bhie bhir bhoi bhor bibb bibe bibi bibo bicc bice bich bici bick bico bieb bier bihe bihi bike bikh biko bio- bioc bioi birb bire biri birk biro birr bobb bobe bobi bobo boce boch bock boco boec boee boeo boer boho bohr boi- boie boii boke boki boko boob booc booe booh book boor bor- bore borh bori bork boro borr brcb brce breb brec bree brei brek breo brer bric brie brih brik brio brkb brob broc broe broh brok broo bror brrr c-bo cbbc cbcc cbce cbcr cbec cbee cber cbir cbko cbkr cbre cbrh ccbc cccb cccc ccci ccee cche cchr ccic ccii ccir ccob ccoc ccrc ccre ccri cec- cece ceci ceco ceeb ceec ceke ceor cer- cerc cere ceri cero chce chch chci cheb chec chee cheh chek cher chib chic chie chih chik chir chkb choc choh choi chok choo chor chrb chrc chro chrr cibc cibe cibi cibo cicc cich cici cico cicr ciee cier cihr ciii ciko cikr ciob cior cirb circ cire cirh ciri cirk ciro cirr ckbc ckbe ckbi ckch ckck ckco cker ckob ckoc ckoi ckoo ckor ckrc cobb cobe cobh cobi cobo coce coch cock coco coho coir cok- coke coko coob cooh cook cor- corb corc core cori cork coro corr crbc crcc crce crcr cre- creb crec cree creh crei creo crib cric crie crik crkc crob croc croe croh crok croo cror ebbc ebbo ebbr ebcc eber ebic eboe eboo ebor ebro ecbc ecbe eccb eccc ecce ecci ecco eche echo ecib ecko eco- ecrc ecri ecrr eeee eeke eeoc eerc eero ehcc eheh eher ehre eich eick eico eiec eiei eier eiho eike eiki eiko eire ekch ekco ekeb ekek eker ekho ekki ekoi eoir eore eori erbb erbe ercc erce erch ereb erec erei erer erhc eric erie erih erik erio erke erki erob eroc eroe eroi eroo errc erre erro h-ii hbic hbio hboc hcbc hccb hccc hcch hchi hebb hebe hebi hebo hebr hech heck heeb heek heer hehe heho heic heie heih heik heir heke heor herb herc here heri herk hero herr hhhh hi-c hibi hicc hice hich hick hico hiei hier hihc hihe hihi hiho hiie hike hiki hiob hioc hire hiri hirk hiro hkcc hkir hobe hobo hoce hoch hock hocr hoei hoek hoer hohe hoho hoie hoik hoir hoke hoki hoko hooe hook hoor horc hore hori hork horo horr hree hrib hrob hrrc i-be ibec ibeh ibie ibrc ibri ibro icbc iccb iccc icci icco iccr icec icee icer ichc iche ichi icho ichr icke icoc icor icrc icre icrr iecc ieie ieio ieoh iere ieri ihcc iher ihob ihrc ihre iiie iiii iiio iioi iioo iirc ikee iker ikki ikko ikoo ikri iobi ioci ioee ioii ioio ioke ioko iooi iooo iore iori irbe ircc iree irer iri- iric irie irio irki irob iroc iroh irrc irre irri k-ci kbbb kbbc kbbe kbbi kbbk kbbo kbbr kbcb kbce kbch kbci kbck kbco kbcr kbeb kbec kbee kbeh kbek kbeo kber kbhb kbhc kbhe kbhh kbhi kbhr kbib kbic kbie kbik kbio kbkb kbkk kbko kbkr kbob kboc kboe kboi kbok kboo kbrb kbrc kbre kbrh kbri kbrk kbro kcbc kcbi kcbk kcbr kccb kccc kcci kcck kccr kceb kcec kcee kcei kceo kche kchh kchi kchk kcho kchr kcic kcie kcii kcir kckc kckk kcko kckr kcob kcoe kcoh kcor kcrc kcrh kcri kcro kcrr kebb kebc kebe kebi kebr kech keck keco kecr keeh keek keer kehk kehr keib keii keik keio keir kekb kekc keke keki keko keok ker- kerb kerc kere keri kerk kero kerr khbc khbr khcb khcc khch khck kheb khec kher khhk khho khic khii khio khke khki khkk khkr khob khoc khoe khoi khok khor khri khrk khro khrr kibb kibc kibe kibi kibo kibr kicb kicc kice kick kicr kier kihc kihh kihi kihk kiho kihr kiic kiii kiik kikc kiki kikk kiko kikr kioc kioe kioh kioi kiok kioo kirb kirc kiri kirk kiro kirr kkbb kkbe kkbi kkbo kkbr kkcb kkch kkci kkck kkco kkcr kkhb kkhh kkhi kkhk kkhr kkic kkik kkkk kkob kkoh kkoo kkor kkrb kkrc kkre kkrh kkrk kkro kkrr kobb kobc kobe kobi kobk kobo kobr kocb koch koci kock koei kohh kohi koho kohr koii koir kokb kokc koke kokh koki kokk koko kokr koob kooc kooi kook kooo koor korb korc kore kori kork koro korr krbb krbe krbi krbk krbr krcb krcc krce krch krci krco kreb krec kree kreh krei krek kreo krhc krib krik krio krkc krke krkh krki krkk krko krkr krob kroc kroe kroh kroi krok kroo kror krrb krrc krre krri krrk krro krrr o-eo obbo obec ober obie obkb oboe oboi obok obor obre obrh obri obro ocbc occc occi oce ocee oche ochi ocke ocre ocro ocrr oec- oecc oeec oere ohbe ohcc ohee oher ohhi ohho ohio ohob ohoh ohok ohre oici oick oier oiii oike oiko oire okeh oker okic okie okir okko okok okor okre okro oobe oobi oocr ooer ooho oooh oooo oore orbb orbe orbi orbo orce orch orci orco ore- oreb orec oreh orek oreo orer orhe ori- oric orie orio orke orko oro- oroe orok oror orri orro rbbb rbbr rboh rcbc rcbo rccb rccc rchb rcic rebb rebe rebk rebo recc rece rech reci reck recr reeb reek rehb rehe rehi reii reik reir reke reki reko rere reri rero rhce rheb rhee rheo rhib rhio rhob rhoc rhoh rib- ribe ribo ricc rice rich rick rico riek rier riho rike riki rikk rire riri rob- robb robe robi robo rocc roce roch rock roco roer rohe rohr roik roio roir roke rokh roki rokk roko rokr roob