eeee eefe eemo eero eete efeo efet efor eft- emer emet emme emor emre emte eore eoto erem erer eret erft erme ermo eroe eroo erre erro etee etem eter etfe etoe etre etrm etro ette etto feem feer feet fefe feff fefo feme femm feof fere ferm fero ferr fert fete fetr fett ffee ffff ffrr fftf foer fofo fome fomo fomt foof foom foot for- fore form foro forr fort fote fotm foto fott free frem freo fret froe from frot fter meef meem meer meet mefe meff mefo meme memo memr meor mer- mere merf merm mero mert met- mete meto mett mfor mftf mmff mmmm mmor mmrf moef moet mofe moff mofo mome momo mooe moor moot more morf moro mort mote motm moto mott mree mrtm mrtt mtff mtoe mtom mtor mtre mtrr mttr o-eo oeme oere oerm ofem ofer off- offe offo offr ofme ofor ofre omee omeo omer omet omo- omoe omoo omor omre omro ooer ooff oome oooo oore oort ore- orem oreo orer orfe orff orme ormo oro- oroe orof orom oror orot orro orte orto otee otem oter oto- otoe otof otoo otor otre otro otte otto reef reem reet refe reff refr reft reme remo reof reot rere rero rert rete reto retr rett rfef rfem roer roet rofe roff rofo rome romm romo roof room roor root rore roro rort rote roto rotr rott rrrr rtee rtfm t-mo teef teem teer teet teff teft teme temo teom teor ter- tere terf term tero terr tete teto tetr tett tfot tmro tmtt toee toer toet toff tofo toft tome tomm tomo tomt toof toom toor toot tore torf torm toro torr tort tote totm toto totr tott tre- tree tref trem treo tret trfm trfr troe trom troo trot trte trtr tteo tter ttff ttoe tttt