eeee eefe eerg eero eete ef-g efeo efet efor eft- egee eger egfr egge eggo ego- egor egot egre egte eore eoto erer eret erft erg- ergg ergo eroe eroo erre erro etee eter etfe etoe etre etro ette etto feer feet fefe feff fefo fege fegg feof fere fero ferr fert fete fetr fett ffee ffff ffrr fftf foer fofo foge fogg fogo foof foot for- fore forg foro forr fort fote foto fott free freo fret froe frog frot fter geer geet gefe geft gege gegg gego geo- geof geog gere gero gert gete getg geto gett gfer gfor ggfg gggg goef goer gofe goff gofr gogo goof goog goor goot gore gorf gorg goro gorr gort gote goto gott gree gref greg gret grof grog groo gror grot grrr gtfo gtoe o-eo oere ofer off- offe offo offr ofgo ofor ofre ogee oger ogfr ogge ogog ogre ogro ooer ooff oooo oore oort ore- oreg oreo orer orfe orff orge orgo oro- oroe orof oror orot orro orte orto otee oter oto- otoe otof otog otoo otor otre otro otte otto reef reet refe reff refg refr reft rege rego regr regt reof reog reot rere rerg rero rert rete reto retr rett rfef rgtr roeg roer roet rofe roff rofo roge rogg rogo roof roog roor root rore roro rort rote rotg roto rotr rott rrrr rtee teef teer teet teff teft tegg tego tegt teor ter- tere terf tero terr tete teto tetr tett tfot toee toer toet toff tofo toft toge togo togr togt toof toor toot tore torf torg toro torr tort tote toto totr tott tre- tree tref treg treo tret trfr trge troe trog troo trot trte trtr tteo tter ttff ttoe tttt