bbbb bbeb bbet bebb bebe bebo beeb beek beem beer beet beke beko beme beo- beok beor beot bere berk berm bero berr bert bete beto bett bobb bobe bobo boee boeo boer boet boke boko bomb bome bomt boob booe book boom boor boot bor- bore bork borm boro borr bort botb bote boto bott breb bree brek brem breo brer bret brkb brob broe brok brom broo bror brot brrm brrr btek btob btor btrt bttb ebbo ebbr eber eboe eboo ebor ebro eeee eeke eemo eero eete ekeb ekek eker eket embe embo embr emek emer emet emme emor emre emte eore eoto erbb erbe ereb erem erer eret erke erme ermo erob eroe eroo erre erro etbr etee etem eter etoe etok etre etrm etro ette etto kbbb kbbe kbbk kbbm kbbo kbbr kbbt kbeb kbee kbek kbeo kber kbet kbkb kbkk kbko kbkr kbmb kbme kbmo kbmr kbmt kbob kboe kbok kboo kbot kbrb kbre kbrk kbro kbrt kbtb kbte kbtk kbtm kbto kbtr kbtt kebb kebe kebr kebt keek keem keer keet kekb keke keko kemb keme kemm kemo kemr keok keom ker- kerb kere kerk kerm kero kerr kert ket- kete ketk keto ketr kett kkbb kkbe kkbo kkbr kkbt kkkk kkmk kkmo kkmr kkmt kkob kkoo kkor kkot kkrb kkre kkrk kkro kkrr kkrt kktk kmbr kmem kmeo kmer kmet kmke kmkk kmko kmkt kmme kmmk kmmm kmmo kmmr kmmt kmob kmoe kmok kmom kmor kmot kmrb kmro kmrr kmtb kmtk kmtr kmtt kobb kobe kobk kobo kobr kokb koke kokk koko kokr komb kome komo komr komt koob kook kooo koor koot korb kore kork koro korr kort kotb kote kotk kotm koto kotr kott krbb krbe krbk krbm krbr krbt kreb kree krek krem kreo kret krke krkk krko krkr krmb krme krmo krmr krmt krob kroe krok krom kroo kror krrb krre krrk krrm krro krrr krrt krtk krtm krto krtr ktbb ktbr ktbt ktee ktek ktem ktkb ktke ktkk ktko ktkr ktkt ktmb ktme ktmk ktmm ktmo ktmr ktmt ktob ktoe ktok ktoo ktor ktot ktrb ktre ktrk ktrm ktro ktrr ktrt kttk ktto kttr kttt mebe mebo meek meem meer meet meke meko meme memo memr meok meor mer- merb mere merk merm mero mert met- mete meto mett mker mkto mmmm mmor mobb mobe mobo moet moke moko mome momo moob mooe mook moor moot morb more mork moro mort motb mote motm moto mott mrbb mrbm mreb mree mrkr mrtm mrtt mtbo mtoe mtom mtor mtre mtrr mttr o-eo obbo ober obet obkb oboe obok obor obot obre obro oeme oere oerm oker oket okko okmo okok okom okor okot okre okro okto ombe ombo omee omeo omer omet omo- omoe omoo omor omre omro oobe ooer oome oooo oore oort ootb orbb orbe orbo ore- oreb orek orem oreo orer orke orko orme ormo oro- oroe orok orom oror orot orro orte orto otee otem oter oto- otoe otok otoo otor otre otro otte otto rbbb rbbr rbmk rebb rebe rebk rebo reeb reek reem reet reke reko rekt reme remo reot rere rero rert rete reto retr rett rob- robb robe robo robt roer roet roke rokk roko rokr romb rome romk romm romo roob rook room roor root rore rork roro rort rote rotk roto rotr rott rrkm rrrr rtee t-mo tbrb tebo teek teem teer teet teke teme temo teok teom teor ter- tere terk term tero terr tete teto tetr tett tmbr tmmk tmro tmtt tobe tobo tobt toee toek toer toet toke toko tomb tome tomm tomo tomt took toom toor toot tore tork torm toro torr tort tote totm toto totr tott tre- tree trek trem treo tret trmb trmk troe trom troo trot trte trtr ttbb tteo tter ttoe tttt