bbbb bbeb bbet bbwr bebb bebe bebi bebo beeb beek beer beet behr beik beir beit beke beki beko beo- beok beor beot bere beri berk bero berr bert bete beth beti beto bett betw bewe bewh bher bhet bhie bhir bhit bhoi bhor bhot bhrt bibb bibe bibi bibo bieb bier biet bihe bihi bike bikh biko bio- bioi biot birb bire biri birk biro birr birt bite bith bito bitt biw- bkwh bobb bobe bobi bobo bobw boee boeo boer boet boho bohr boht bohw boi- boie boii boit boke boki boko boob booe booh book boor boot boow bor- bore borh bori bork boro borr bort borw botb bote both boti boto bott botw bowe bowi bowk bowr bowt breb bree brei brek breo brer bret brew brie brih brik brio brit brkb brob broe broh brok broo bror brot brow brrr brwe btek btie btob btor btrt bttb btwo ebbo ebbr ebbw eber ebit eboe eboo ebor ebow ebro eeee eeke eero eete eeth eewh eheh eher ehow ehre ehte eiei eier eiho eike eiki eiko eire eitb eith eiti eito eitr ekeb ekek eker eket ekho ekki ekoi ekwe eoir eore eori eoto eotw erbb erbe ereb erei erer eret erew erie erih erik erio erit erke erki erob eroe eroi eroo erre erro erth erwt etbr etee eter eth- ethe etho etik etio etoe etoh etok etre etro ette etti etto ewer ewew ewok ewre ewte h-ii hbio hbit hebb hebe hebi hebo hebr heeb heek heer heet hehe heho heie heih heik heir heit heke hekt heor heow herb here heri herk hero herr hert hete heth heto hett hewe hewk hewt hhhh hibi hibt hiei hier hiet hiew hihe hihi hiho hiht hiie hiit hike hiki hiob hire hiri hirk hiro hirt hite hiti hito hitt hiwi hket hkir hobe hobo hoei hoek hoer hohe hoho hoie hoik hoir hoit hoke hoki hoko hooe hook hoor hoot hore hori hork horo horr hort horw hotb hote hoth hoti hoto hotr hott hotw howe howh howi howk howr howt hree hrib hrit hrob hrtb hrte htet htoh htrk httr i-be ibeh ibet ibew ibie ibot ibri ibro ibtb ieet ieie ieio ieoh iere ieri iett iher ihit ihob ihre iiht iiie iiii iiio iiit iioi iioo iitr iitt iiwi ikee iker ikki ikko ikoo ikri ikwo iobi ioee ioii ioio ioit ioke ioko iooi iooo iore iori iote ioto iowe irbe iree irer iri- irie irio irki irob iroh irre irri irte irti itbe itek iter itet ithe itie itko itoh itoi itoo itor itri itto itwe iweb iwho iwie iwiw kbbb kbbe kbbi kbbk kbbo kbbr kbbt kbbw kbeb kbee kbeh kbek kbeo kber kbet kbew kbhb kbhe kbhh kbhi kbhr kbht kbhw kbib kbie kbik kbio kbit kbkb kbkk kbko kbkr kbkw kbob kboe kboi kbok kboo kbot kbow kbrb kbre kbrh kbri kbrk kbro kbrt kbrw kbtb kbte kbtk kbto kbtr kbtt kbtw kbwb kbww kebb kebe kebi kebr kebt keeh keek keer keet kehk kehr keib keii keik keio keir kekb keke keki keko keok ker- kerb kere keri kerk kero kerr kert ket- kete keth keti ketk keto ketr kett kewb kewe kewr kewt khbr khbt kheb kher khet khew khhk khho khii khio khit khke khki khkk khkr khob khoe khoi khok khor khot khow khri khrk khro khrr khrt khrw khtb khte khth khti khtk khto khtr khtt khwi khwk kibb kibe kibi kibo kibr kibt kier kiew kihh kihi kihk kiho kihr kiht kiii kiik kiit kiki kikk kiko kikr kikt kioe kioh kioi kiok kioo kiot kiow kirb kiri kirk kiro kirr kirt kite kith kiti kito kitr kitt kiwb kiwi kiwr kkbb kkbe kkbi kkbo kkbr kkbt kkhb kkhh kkhi kkhk kkhr kkik kkit kkkk kkob kkoh kkoo kkor kkot kkow kkrb kkre kkrh kkrk kkro kkrr kkrt kktk kkwb kkwe kkwk kobb kobe kobi kobk kobo kobr koei kohh kohi koho kohr koht koii koir koit kokb koke kokh koki kokk koko kokr koob kooi kook kooo koor koot korb kore kori kork koro korr kort kotb kote koth koti kotk koto kotr kott kowb kowe kowh kowi kowr krbb krbe krbi krbk krbr krbt krbw kreb kree kreh krei krek kreo kret krew krhw krib krik krio krit krke krkh krki krkk krko krkr krkw krob kroe kroh kroi krok kroo kror krow krrb krre krri krrk krro krrr krrt krrw krth krti krtk krto krtr krwb krwk krwr ktbb ktbr ktbt ktee kteh ktek kthe kthh kthi kthk ktho kthr ktht ktib ktie ktik ktkb ktke ktkk ktko ktkr ktkt ktob ktoe ktoh ktok ktoo ktor ktot ktrb ktre ktrh ktri ktrk ktro ktrr ktrt ktrw ktth ktti kttk ktto kttr kttt kttw ktwb ktwi ktwo kwbe kwbi kwbt kwbw kweb kwee kwei kwhb kwhe kwhi kwhk kwho kwht kwhw kwie kwik kwit kwkb kwkh kwkk kwkr kwkw kwok kwor kwow kwrb kwre kwri kwrk kwro kwrr kwrt kwrw kwth kwto kwtr kwtw kwwk kwwr kwwt o-eo obbo ober obet obie obit obkb oboe oboi obok obor obot obre obrh obri obro oere oeti ohbe ohee oher ohhi ohho ohio ohob ohoh ohok ohow ohre ohte ohto ohwe oier oiii oike oiko oire oirt oiti okeh oker oket okie okir okko okok okor okot okre okro okto oobe oobi ooer ooho oooh oooo oore oort ootb ootw orbb orbe orbi orbo ore- oreb oreh orek oreo orer orhe ori- orie orio orit orke orko oro- oroe orok oror orot orri orro orte orth orto orwe orwo otee oter othe otho othr otit oto- otoe otoh otok otoo otor otow otre otro otte otti otto otwo ower owie owir owoe owoh owow owre owt- owte owth owtt rbbb rbbr rboh rebb rebe rebk rebo reeb reek reet rehb rehe rehi reht reii reik reir reit reke reki reko rekt reot rere reri rero rert rete reth reti reto retr rett rewe rheb rhee rheo rhet rhib rhio rhiw rhob rhoh rib-