bbbb bbdd bbdo bbeb bd-r bddh bdii bebb bebe bebi bebo bede bedi bedo beeb beed beek beer behr beik beir beke beki beko beo- beod beok beor berd bere beri berk bero berr bher bhie bhir bhoi bhor bibb bibe bibi bibo bide bidi bido bidr bieb bied bier bihe bihi bike bikh biko bio- bioi birb bird bire biri birk biro birr bobb bobe bobi bobo bodb bode bodh bodi bodo boee boeo boer bohd boho bohr boi- boid boie boii boke boki boko boob bood booe booh book boor bor- bord bore borh bori bork boro borr brdo breb bred bree brei brek breo brer brid brie brih brik brio brkb brob brod broe broh brok broo bror brrr d-bo dddd ddie ddre debe debi dedd dede dedi dedo deeb deed deek deer dehi deid deie deih deir dek- deke dekh deor der- derb dere deri derk dero derr dhed dhee dher dhod dhor dibb dibe dibo dide didi dido dieb died dier diii dike dikh diki diko dior dird dire dirk dirr dkid dobb dobe dobi dod- dodd dode dodi dodo doek doer dohr doid doke doki doko doob dood dook door dord dore dori dork doro dorr dred dree dreh drei drek drib drie drih drob drod droh ebbo ebbr ebed eber ebid eboe eboo ebor ebro edde eddi eddo ede- edeh edei eder edhi edie edik edod eede eeee eeke eero ehdd eheh eher ehre eid- eide eidi eido eidr eied eiei eier eiho eike eiki eiko eird eire ekeb eked ekek eker ekho ekki ekoi eode eoir eore eori erbb erbe erde erdi ereb ered erei erer erie erih erik erio erke erki erob erod eroe eroi eroo erre erro h-ii hbio hdbk hdod hdri hebb hebe hebi hebo hebr hedd hede hedi hedo heeb heed heek heer hehe heho heid heie heih heik heir heke heor herb herd here heri herk hero herr hhhh hibi hide hidi hied hiei hier hihe hihi hiho hiie hike hiki hiob hird hire hiri hirk hiro hkir hobe hobo hode hodh hodi hodk hodr hoed hoei hoek hoer hohe hoho hoid hoie hoik hoir hoke hoki hoko hood hooe hook hoor hord hore hori hork horo horr hree hrib hrid hrob hrod i-be ibdo ibed ibeh ibid ibie ibrd ibri ibro idbe iddo ided idee ideo ider idid idie idio idir idre idro iedr ieie ieio ieoh iere ieri ihdr ihed iher ihob ihrd ihre iide iied iiie iiii iiio iioi iioo ikee iker ikid ikki ikko ikoo ikri iobi iod- iodd iode iodo ioee ioii ioio ioke ioko iooi iooo iore iori irbe irdo ired iree irer iri- irid irie irio irki irob irod iroh irre irri k-id kbbb kbbd kbbe kbbi kbbk kbbo kbbr kbdb kbde kbdi kbdo kbdr kbeb kbed kbee kbeh kbek kbeo kber kbhb kbhe kbhh kbhi kbhr kbib kbid kbie kbik kbio kbkb kbkk kbko kbkr kbob kbod kboe kboi kbok kboo kbrb kbrd kbre kbrh kbri kbrk kbro kdbb kdbi kdbr kddb kddd kddi kddk kddr kdeb kdei kdio kdkb kdkd kdkk kdko kdkr kdoe kdok kdrb kdri kdro kebb kebe kebi kebr kedb kedd kede kedi kedo kedr keed keeh keek keer kehk kehr keib keid keii keik keio keir kekb keke keki keko keok ker- kerb kere keri kerk kero kerr khbd khbr khdk khdr kheb khed kher khhk khho khid khii khio khke khki khkk khkr khob khoe khoi khok khor khrd khri khrk khro khrr kibb kibe kibi kibo kibr kidb kidd kide kidi kidk kido kidr kier kihh kihi kihk kiho kihr kiid kiii kiik kikd kiki kikk kiko kikr kiod kioe kioh kioi kiok kioo kirb kiri kirk kiro kirr kkbb kkbd kkbe kkbi kkbo kkbr kkdd kkdo kked kkhb kkhh kkhi kkhk kkhr kkid kkik kkkk kkob kkoh kkoo kkor kkrb kkre kkrh kkrk kkro kkrr kobb kobe kobi kobk kobo kobr kode kodi kodk kodo koed koei kohd kohh kohi koho kohr koii koir kokb koke kokh koki kokk koko kokr koob kooi kook kooo koor korb kord kore kori kork koro korr krbb krbd krbe krbi krbk krbr krdd krde krdo krdr kreb kred kree kreh krei krek kreo krib krid krik krio krkd krke krkh krki krkk krko krkr krob krod kroe kroh kroi krok kroo kror krrb krre krri krrk krro krrr o-eo obbo obed ober obid obie obkb oboe oboi obok obor obre obrh obri obro odbo oddd oddi oded odei odeo oder odie odio odir odoh odoo odor oedo oeid oere ohbe ohed ohee oher ohhi ohho ohid ohio ohob ohoh ohok ohre oido oier oiii oike oiko oire oked okeh oker okie okir okko okok okor okre okro oobe oobi oodi ooer ooho ooid oooh oooo oord oore orbb orbe orbi orbo orde ordo ore- oreb ored oreh orek oreo orer orhe ori- orid orie orio orke orko oro- oroe orok oror orri orro rbbb rbbr rboh rder rdio rebb rebe rebk rebo redd rede redh redi redo redr reeb reed reek rehb rehe rehi reid reii reik reir reke reki reko reod rerd rere reri rero rheb rhee rheo rhib rhio rhob rhod rhoh rib- ribe ribo ridd ride ridi rido ried riek rier riho rike riki rikk rire riri rob- robb robe robi robo rodd rode rodi rodo roed roer rohe rohr roid roik roio roir roke rokh roki rokk roko rokr roob rood rooi rook roor rore rori rork roro rred rrrr