dddd ddot ddre dedd dede dedo deed deef deek deer deet defe deff defo deft dek- deke deor der- dere derf derk dero derr dete detk deto detr dfdt dfer dfoe dfrf dftr dod- dodd dode dodo doek doer doff doke doko dood doof dook door doot dord dore dorf dork doro dorr dort dotd dote dotk doto dott dred dree dref drek dret drod drof drot dted dtek dtor dtot edde eddo ede- eder edod eede eeee eefe eeke eero eete efeo efet efke efor eft- eked ekek eker eket eode eore eotd eoto erde erdf ered erer eret erft erke erod eroe eroo erre erro etee eter etfe etoe etok etre etro ette etto f--k fdot fede feed feek feer feet fefe feff fefo feke feko feod feof ferd fere ferk fero ferr fert fete fetr fett ffee ffff ffrr fftf fode foed foer fofo foke food foof fook foot for- ford fore fork foro forr fort fote foto fott fred free freo fret froe frot fter kddd kddf kddk kddr kdef kdet kdfo kdfr kdft kdkd kdkk kdko kdkr kdkt kdoe kdok kdot kdrf kdro kdtd kdtr kedd kede kedo kedr kedt keed keef keek keer keet keff kefr keft keke keko keok ker- kere kerf kerk kero kerr kert ket- ketd kete ketf ketk keto ketr kett kfed kfer kfff kffk kfok kfoo kfor kfrd kfre kfro kfrr kfte kftk kftt kkdd kkdo kkdt kked kkfr kkft kkkk kkoo kkor kkot kkre kkrf kkrk kkro kkrr kkrt kktk kode kodk kodo kodt koed kofe koff kofk kofo koft koke kokf kokk koko kokr kook kooo koor koot kord kore korf kork koro korr kort kotd kote kotk koto kotr kott krdd krde krdo krdr kred kree kref krek kreo kret krfd krfe krff krfo krft krkd krke krkk krko krkr krod kroe krof krok kroo kror krre krrf krrk krro krrr krrt krtk krto krtr ktdd ktde ktdf ktdk ktdo ktdr kted ktee ktek ktfo ktke ktkk ktko ktkr ktkt ktoe ktok ktoo ktor ktot ktre ktrf ktrk ktro ktrr ktrt kttf kttk ktto kttr kttt o-eo oddd oded odeo oder odet odoo odor odot oedo oere ofdr ofek ofer off- offe offo offr ofor ofre oked oker oket okko okok okor okot okre okro okto ooer ooff oooo oord oore oort orde ordo ore- ored orek oreo orer orfe orff orke orko oro- oroe orof orok oror orot orro orte orto oted otee oter oto- otoe otof otok otoo otor otre otro otte otto rder redd rede redo redr reed reef reek reet refd refe reff refr reft reke reko rekt reod reof reot rerd rere rero rert retd rete reto retr rett rfef rkkf rodd rode rodo roed roer roet rofe roff rofo roke rokk roko rokr rood roof rook roor root rore rork roro rort rote rotk roto rotr rott rred rrrr rtdt rtee tdff tdkr tdor tedd tede tedk teed teef teek teer teet teff teft teke teok teor ter- tere terf terk tero terr tete teto tetr tett tfot tkod tkof todd tode todo todt toed toee toek toer toet toff tofo toft toke toko tood toof took toor toot tord tore torf tork toro torr tort totd tote toto totr tott tre- tred tree tref trek treo tret trfd trfr trod troe troo trot trte trtr tteo tter ttff ttoe tttt