bbbb bbeb bbet bbwr bebb bebe bebi bebo beeb beej beek beer beet beij beik beir beit beke beki beko beo- beok beor beot bere beri berk bero berr bert bete beti beto bett betw bewe bibb bibe bibi bibo bieb bier biet biji bike biko bio- bioi biot birb bire biri birk biro birr birt bite bito bitt biw- bobb bobe bobi bobo bobw boee boeo boer boet boi- boie boii boit boji bojo bojt boke boki boko boob booe book boor boot boow bor- bore bori borj bork boro borr bort borw botb bote boti boto bott botw bowe bowi bowj bowk bowr bowt breb bree brei brek breo brer bret brew brie brik brio brit brje brkb brob broe 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 eiei eier eiji eike eiki eiko eire eitb eiti eito eitr ejer ejit ejji ejob ejoo ejot ekeb ekek eker eket ekki ekoi ekwe eoir eore eori eoto eotw erbb erbe ereb erei erer eret erew erie erik erio erit erke erki erob eroe eroi eroo erre erro erwt etbr etee eter etik etio etoe etok etre etro ette etti etto ewer ewew ewok ewre ewte i-be ibet ibew ibie ibot ibri ibro ibtb ieet ieie ieio iere ieri iett iiie iiii iiio iiit iioi iioo iitr iitt iiwi ijet ijji ijok 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 irje irki irob irre irri irte irti itbe itek iter itet itie itko itoi itoo itor itri itto itwe iweb iwie iwiw j-ro jbob jebb jebe jeer jeet jeit jeke jeok jere jeri jerk jero jert jetb jete jeti jett jibb jibe jibi jiet jije jiji jijk jiri jirk jiro jirt jiti jito jobe jobo joee joie joik joio joit joji jojo jokb joke joki jook joor joot jore jork joro jort joto jott jowe jowk jowo jrbr kbbb kbbe kbbi kbbk kbbo kbbr kbbt kbbw kbeb kbee kbek kbeo kber kbet kbew kbib kbie kbij kbik kbio kbit kbji kbjk kbjt kbkb kbkk kbko kbkr kbkw kbob kboe kboi kbok kboo kbot kbow kbrb kbre kbri kbrj kbrk kbro kbrt kbrw kbtb kbte kbtk kbto kbtr kbtt kbtw kbwb kbww kebb kebe kebi kebr kebt keek keer keet keib keii keik keio keir kejb kejj kejo kekb keke keki keko keoj keok ker- kerb kere keri kerk kero kerr kert ket- kete keti ketk keto ketr kett kewb kewe kewr kewt kibb kibe kibi kibo kibr kibt kier kiew kiii kiik kiit kije kiji kijt kiki kikk kiko kikr kikt kioe kioi kiok kioo kiot kiow kirb kiri kirk kiro kirr kirt kite kiti kito kitr kitt kiwb kiwi kiwr kjbb kjbi kjbr kjee kjer kjet kjik kjir kjjj kjjk kjjo kjjr kjjt kjke kjkj kjkk kjkt kjoe kjoi kjoj kjok kjor kjot kjrb kjrt kjrw kjtt kjwr kkbb kkbe kkbi kkbj kkbo kkbr kkbt kkik kkit kkjb kkjk kkkj kkkk kkob kkoj kkoo kkor kkot kkow kkrb kkre kkrk kkro kkrr kkrt kktk kkwb kkwe kkwk kobb kobe kobi kobk kobo kobr koei koii koir koit kojb koje koji kojo kokb koke koki kokk koko kokr koob kooi kook kooo koor koot korb kore kori kork koro korr kort kotb kote koti kotk koto kotr kott kowb kowe kowi kowr krbb krbe krbi krbk krbr krbt krbw kreb kree krei krej krek kreo kret krew krib krik krio krit krjb krje krjk krjo krjt krke krki krkk krko krkr krkw krob kroe kroi krok kroo kror krow krrb krre krri krrk krro krrr krrt krrw krti krtk krto krtr krwb krwk krwr ktbb ktbr ktbt ktee ktek ktib ktie ktij ktik ktjj ktkb ktke ktkk ktko ktkr ktkt ktob ktoe ktok ktoo ktor ktot ktrb ktre ktri ktrk ktro ktrr ktrt ktrw ktti kttk ktto kttr kttt kttw ktwb ktwi ktwj ktwo kwbe kwbi kwbt kwbw kweb kwee kwei kwie kwik kwit kwjb kwjk kwkb kwkj kwkk kwkr kwkw kwok kwor kwow kwrb kwre kwri kwrk kwro kwrr kwrt kwrw kwto kwtr kwtw kwwj kwwk kwwr kwwt o-eo obbo ober obet obie obit obkb oboe oboi obok obor obot obre obri obro oere oeti oier oiii oike oiko oire oirt oiti ojok okej oker oket okie okir okko okok okor okot okre okro okto oobe oobi ooer ooij ooji oooo oore oort ootb ootw orbb orbe orbi orbo ore- oreb orek oreo orer ori- orie orio orit orji orke orko oro- oroe orok oror orot orri orro orte orto orwe orwo otee oter otit oto- otoe otok otoo otor otow otre otro otte otti otto otwo ower owie owir owoe owow owre owt- owte owtt rbbb rbbr rebb rebe rebk rebo reeb reek reet reii reik reir reit reke reki reko rekt reot rere reri rero rert rete reti reto retr rett rewe rib- ribe ribo riek rier riet riew riji rijo rike riki rikk riot rire riri rite riti rito ritt riwo rob- robb robe robi robo robt roer roet roik roio roir roit roje roji rojo roke roki rokk roko rokr roob rooi rook roor root rore rori rork roro rort rote roti rotj rotk roto rotr rott rowb rowe rowi rowk rowr rowt roww rrrr rtee rtei rwik rwtj tbit tbrb tebo teej teek teer teet teie teir tejo teke teok teor teow ter- tere teri terj terk tero terr tete teti teto tetr tett tewo tibi tie- tiee tiei tieo tier tiet tiew tiit tiji tijo tike tiki tiko tirb tire tiri tiro tirr tite titi tito titt tiwi tobe tobi tobo tobt toee toei toek toer toet toie toit toji tojo toke toki toko took toor toot tore tori tork toro torr tort tote toti toto totr tott towe towk tre- tree trei trek treo tret trew tri- trib trie trik trio trit troe