dddd ddpo ddre dedd dede dedo deed deef deeg deep deer defe deff defg defo dege dego deop deor depe depo depp depr der- dere derf derg dero derp derr dfer dfoe dfrf dgeg dgge dod- dodd dode dodg dodo doeg doer doff dog- doge dogg dogo dogp dood doof doop door dope dopo dopp dopr dord dore dorf doro dorp dorr dper dprg dred dree dref dreg drge drod drof drog drop edde eddo eddp ede- eder edge edod eede eeee eefe eerg eero ef-g efeo efgp efor egee eger egfp egfr egge eggo eggp ego- egor egpd egpe egpo egre eode eore epee eper epod epor eppo eppp epro eprp erde erdf ered erer erg- ergg ergo erod eroe eroo erpe erre erro fede feed feer fefe feff fefo fege fegg feod feof ferd fere fero ferr ffee ffff ffrr fode foed foer fofo foge fogg fogo food foof fopp for- ford fore forg foro forr fprf fred free freo frep froe frog frop frpd gdfr gdor gedd gede gedo geed geep geer gefe gege gegg gego geo- geof geog gepe gerd gere gero gfer gfor ggfg gggg ggpo gode godo goed goef goer gofe goff gofr gogo good goof goog goop goor gope gopo gord gore gorf gorg goro gorp gorr gpdf gper gpgp gprd gprp gree gref greg grep grod grof grog groo grop gror grrr o-eo oddd oded odeo oder odoo odop odor odrp oedo oere ofdr ofer off- offe offo offr ofgo ofor ofre ogee oger ogfr ogge ogod ogog ogre ogro ooer ooff oooo oord oore oped opep oper opo- opor oppo orde ordo ore- ored oreg oreo orer orfe orff orge orgo oro- oroe orof oror orpe orro pdpr ped- pede pedf pedo peed peep peer peff pegg pego peor pepd pepe pepo per- perd pere perf perg pero perp perr pfff pffr pgde pger pod- podd pode podo poed poer poff poge pogg pogo pood poof poop poor pop- pope popo popp pore porg poro porr pper ppod pppd pppo pppp pprf pre- pred pree pref preg prep pro- prod proe prof prog proo prop prpd prrd rder redd rede redo redr reed reef reep refd refe reff refg refr regd rege rego regr reod reof reog reop repe repo repp repr rerd rere rerg rero rfef rodd rode rodo roed roeg roer rofe roff rofo roge rogg rogo rood roof roog roop roor rope ropo rore roro rpdp rpoe rpof rred rrrr