onti onto ooer ooff oome oone oont oooo oore oort ore- oreg orem oren oreo orer orfe orff orfi orge orgn orgo ori- orie orif orig orin orio orit orme ormn ormo orne orni orno oro- oroe orof orom oron oror orot orri orro orte orto otee otem oten oter otif otin otit oto- otoe otof otog oton otoo otor otre otro otte otti otto reef reem reen reet refe reff refg refi refn refr reft rege regi regm regn rego regr regt reif reii reim rein reir reit reme remi remn remo rene reng reni renn reno rent reof reog reot rere rerg reri rero rert rete reti reto retr rett rfef rfem rgit rgtr rief riem rien rier riet rife riff rift rige rigg rigi rigo riif riin rime rimi rimm rimo rine rinf ring rinn rino riom rion riot rire riri rite riti rito ritt rmif rmon rmrg rnie rnin rnnt rnot roeg roen roer roet rofe roff rofo roge rogg rogi rogo roif roig roin roio roir roit rome romi romm romo rone rong roni rono ront roof roog rooi room roon roor root rore rori roro rort rote rotg roti rotn roto rotr rott rrif rrrr rtee rtei rtfm rtmi t-mo teef teem teen teer teet teff tefi teft tegg tegi tego tegt teie teim tein teir teme temo tene teng teni tenn teno tent teom teon teor ter- tere terf teri term tern tero terr tete teti teto tetr tett tfin tfot tgif tie- tiee tief tiei tien tieo tier tiet tiff tifo tift tige tigi tigm tigr tiit time timi timm timn timo tine ting tini tinn tino tint tion tire tiri tiro tirr tite titi tito titt tmen tmge tmnt tmro tmtt tnef tnge toee toei toen toer toet toff tofi tofo toft toge togo togr togt toie toit tome tomg tomi tomm tomo tomt tone tong toni tonn tono toof toom toon toor toot tore torf torg tori torm torn toro torr tort tote toti totm toto totr tott tre- tree tref treg trei trem tren treo tret trfm trfr trge tri- trie trif trig trim trin trio trit trmi trng trno troe trog troi trom tron troo trot trte trtr tten tteo tter ttff ttfn ttim ttoe tton tttt