dddd ddot ddre dedd dede dedo deed deef deeg deer deet defe deff defg defo deft dege dego deor der- dere derf derg dero derr dete deto detr dfdt dfer dfoe dfrf dftg dftr dgeg dgge dod- dodd dode dodg dodo doeg doer doff dog- doge dogg dogo dood doof door doot dord dore dorf doro dorr dort dotd dote doto dott dred dree dref dreg dret drge drod drof drog drot dted dtor dtot edde eddo ede- eder edge edod eede eeee eefe eerg eero eete ef-g efeo efet efor eft- egee eger egfr egge eggo ego- egor egot egre egte eode eore eotd eoto erde erdf ered erer eret erft erg- ergg ergo erod eroe eroo erre erro etee eter etfe etoe etre etro ette etto fdot fede feed feer feet fefe feff fefo fege fegg feod feof ferd fere fero ferr fert fete fetr fett ffee ffff ffrr fftf fode foed foer fofo foge fogg fogo food foof foot for- ford fore forg foro forr fort fote foto fott fred free freo fret froe frog frot fter ftgd gdfr gdor gdrt gedd gede gedo geed geer geet gefe geft gege gegg gego geo- geof geog gerd gere gero gert gete getg geto gett gfer gfor ggfg gggg gode godo goed goef goer gofe goff gofr gogo good goof goog goor goot gord gore gorf gorg goro gorr gort gotd gote goto gott gree gref greg gret grod grof grog groo gror grot grrr gtfo gtoe o-eo oddd oded odeo oder odet odoo odor odot oedo oere ofdr ofer off- offe offo offr ofgo ofor ofre ogee oger ogfr ogge ogod ogog ogre ogro ooer ooff oooo oord oore oort orde ordo ore- ored oreg oreo orer orfe orff orge orgo oro- oroe orof oror orot orro orte orto oted otee oter oto- otoe otof otog otoo otor otre otro otte otto rder redd rede redo redr reed reef reet refd refe reff refg refr reft regd rege rego regr regt reod reof reog reot rerd rere rerg rero rert retd rete reto retr rett rfef rgtr rodd rode rodo roed roeg roer roet rofe roff rofo roge rogg rogo rood roof roog roor root rore roro rort rote rotg roto rotr rott rred rrrr rtdt rtee tdff tdor tedd tede teed teef teer teet teff teft tegg tego tegt teor ter- tere terf tero terr tete teto tetr tett tfot todd tode todo todt toed toee toer toet toff tofo toft toge togo togr togt tood toof toor toot tord tore torf torg toro torr tort totd tote toto totr tott tre- tred tree tref treg treo tret trfd trfr trge trod troe trog troo trot trte trtr tteo tter ttff ttoe tttt