-hou bbbb bbdd bbdo bd-r bddh bdii bdzh bhir bhoi bhor bhur bhuu bibb bibi bibo bidi bido bidr bidu bihi bihu bikh biko biku bio- bioi biou birb bird biri birk biro birr biru bizu bizz bobb bobi bobo bobu bodb bodh bodi bodo bodu bohd boho bohr bohu boi- boid boii boiu boki boko boku boob bood booh book boor booz bor- bord borh bori bork boro borr boru borz boud bouh bouk bour bozi bozo brdo brid brih brik brio briz brkb brob brod broh brok broo bror brou broz brrr brud bruh bruz bubb bubi bubo bubu budb budd budi budo budu buhi buho buhr buid buik buir buiu bukh buki bukk buko buku bur- burb burd burh buri burk buro burr buru burz buuz buzi buzz bzou bzrk bzzz d-bo dddd ddub dhod dhor dhur dibb dibo didi dido didu dihu diii dikh diki diko diku dior diou dird dirk dirr dizi dizu dizz dkid dobb dobi dobu dod- dodd dodi dodo dohr doid doki doko doob dood dook door dord dori dork doro dorr doru doub doud douk dour douz dozi dozo drib drih drob drod droh drou droz drub drui druk druu dub- dubb dubh dubu dudd dudo dudu duhr duhu duid duir duki duku duo- duri durk duro duru duur duzi dzbb dzh- dzhh dzhu dzik dzki dzok dzor dzrh dzrr dzud dzur h-ii hbio hdbk hdod hdri hhhh hibi hibu hidi hihi hiho hiiu hiki hiku hiob hird hiri hirk hiro hiru hizz hkbu hkir hobo hodh hodi hodk hodr hoho hoid hoik hoir hoki hoko hoku hood hook hoor hord hori hork horo horr houd houk hour hozo hrib hrid hrob hrod hrud hubb hubi hubo hudd hudi hudo hudu huhi huhu huib huid huik huir huki huor hurd huri hurk huro hurr huru hurz huub huzi huzz ibdo ibid ibrd ibri ibro iddo idid idio idir idku idro idub iduo ihdr ihob ihrd ihub ihud ihuo iiii iiio iioi iioo ikid ikki ikko ikoo ikri ikuo iobi iod- iodd iodo ioii ioio ioko iooi iooo iori irdo iri- irid irio irki irob irod iroh irri iuiu izki izod izzo k-id kbbb kbbd kbbi kbbk kbbo kbbr kbbu kbbz kbdb kbdi kbdo kbdr kbdz kbhb kbhh kbhi kbhr kbib kbid kbik kbio kbiu kbiz kbkb kbkk kbko kbkr kbkz kbob kbod kboi kbok kboo kboz kbrb kbrd kbrh kbri kbrk kbro kbru kbrz kbub kbud kbuk kbur kbuu kbuz kbzd kbzi kbzo kbzu kbzz kdbb kdbi kdbr kddb kddd kddi kddk kddr kdio kdiz kdkb kdkd kdkk kdko kdkr kdok kdrb kdri kdro kdub kdur kduz kdzr kdzz khbd khbr khbz khdk khdr khhk khho khhz khid khii khio khki khkk khkr khkz khob khoi khok khor khou khoz khrd khri khrk khro khrr khub khud khui khuk khur khzk khzz kibb kibi kibo kibr kibu kibz kidb kidd kidi kidk kido kidr kidu kidz kihh kihi kihk kiho kihr kihu kiid kiii kiik kiiu kikd kiki kikk kiko kikr kiku kikz kiod kioh kioi kiok kioo kiou kioz kirb kiri kirk kiro kirr kiru kiur kiuu kizz kkbb kkbd kkbi kkbo kkbr kkbz kkdd kkdo kkdz kkhb kkhh kkhi kkhk kkhr kkid kkik kkkk kkob kkoh kkoo kkor kkoz kkrb kkrh kkrk kkro kkrr kkrz kkuu kkzu kkzz kobb kobi kobk kobo kobr kobu kodi kodk kodo kodu kodz kohd kohh kohi koho kohr kohu koii koir kokb kokh koki kokk koko kokr koku kokz koob kooi kook kooo koor koou kooz korb kord kori kork koro korr koru koub koui kour kouu kozb kozi kozk kozo kozr kozu krbb krbd krbi krbk krbr krbz krdd krdo krdr krdu krdz krib krid krik krio kriz krkd krkh krki krkk krko krkr krku krkz krob krod kroh kroi krok kroo kror kroz krrb krri krrk krro krrr krrz kruh krui kruk krur kruz krzi krzk krzr krzz kubb kubd kubo kubr kubu kudd kudi kudo kudu kuhi kuhu kuih kuik kukh kuki kukk kuku kuok kuoo kurb kurd kuri kurk kuro kurr kuru kurz kuub kuuk kuur kuuu kuuz kuzu kuzz kzbb kzbd kzbi kzbk kzbr kzbz kzdr kzhd kzhk kzhr kzid kzio kziz kzkr kzkz kzoi kzoo kzor kzoz kzrb kzrd kzrk kzro kzrr kzrz kzuh kzuu kzuz kzzb kzzd kzzi kzzk kzzo kzzr kzzz obbo obid obkb oboi obok obor obrh obri obro obuh odbo oddd oddi odio odir odiu odoh odoo odor odou odur odzi ohhi ohho ohid ohio ohob ohoh ohok oido oiii oiko okir okko okok okor okro okur oobi oodi ooho ooid ooku oooh oooo oord oozi orbb orbi orbo orbu ordo ordu ori- orid orio orko oro- orok oror oroz orri orro orub orzk orzo orzu oudh ouii ouir our- ouro ouu- ouzo ozd rbbb rbbr rboh rdio rhib rhio rhiz rhob rhod rhoh rib- ribo ribu ridd ridi rido riho riki rikk riku riou rioz riri rizi rizk rizu rizz rob- robb robi robo robu rodd rodi rodo rohr rohu roid roik roio roir roiu roiz rokh roki rokk roko rokr roku roob rood rooi rook roor rooz rori rork roro roru roub roud rouh rouk rouz rozi rozz rrrr rubb rubi rubu rudd rudi rudo ruhh ruhi ruhr ruid ruiz rukh ruki rukk ruku ruok rurd ruri ruro ruru ruud ruzi ubbi ubbo ubid ubii ubik ubir ubod ubud uddi udid udir udoh udoo uduk uh-d uhid uhoh uhok uhuh uirr ukko ukok ukur uor- urbi urdu urdz urho urib urik uriu uro- urok uroo urrh urri uruk urur uruz uuri uuuu uzuh uzzi z-ro zbik zhid zhob zhor zhou zhuk zhuo zhur zhuz zibo zidi ziki zikr ziri ziro zizi zizz zobo zodd zodi zohr zoid zoio zoku zoo- zook zorb zord zori zork zoro zouk zozo zozu zubi zubo zubr zubu zuhr zuid zuki zuko zukr zuoz zurb zurr zuru zuuk zuzu zzhz zzzz