oreh oreo orer orfe orff orga orge orgo orhe oro- oroe orof oror orot orra orro orta orte orth orto otar otea oted otee oter otha othe otho othr oto- otoe otof otog otoh otoo otor otra otre otro otta otte otto raad raaf raag raat rada radd rade radh rado radr radt raed raef raeg raer rafa rafe raff raft raga rage ragg ragh rago raha rahe rahr raht raoh rara rare rarf raro rata rate ratf rath rato ratt rder rdfa rea- read reae reaf reao rear reat reda redd rede redh redo redr reed reef reet refd refe reff refg refr reft rega regd rege rego regr regt reha rehe reht reod reof reog reot rera rerd rere rerg rero rert reta retd rete reth reto retr rett rfae rfef rgtr rhae rhag rhea rhee rheo rhet rhoa rhod rhog rhoh road roaf roag roar roat roda rodd rode rodo roea roed roeg roer roet rofe roff rofo roga roge rogg rogh rogo roha rohe rohr rood roof roog roor root rora rore roro rort rota rote rotg roth roto rotr rott rrad rrah rrat rred rrrr rtdt rtee taa- taaf taag taar taat tada tade tadg tado taer tafa tafe taff tafo taft taga tage tagg tagh tago taha tahe taho tahr taoa taor tara tard tare tarf targ taro tarr tart tata tate tath tato tatr tatt tdff tdor tdra tead tear teat teda tedd tede teed teef teer teet teff teft tega tegg tegh tego tegt teho tehr teoh teor ter- tera tere terf tero terr teta tete teth teto tetr tett tfae tfot tgfa thaa thad thae thag thao thar that thdr the- thea thed thee thef theo ther thet thoe thof thog thoo thor thot thra thre thro thtr toad toat toda todd tode todo todt toea toed toee toeh toer toet tofa toff tofo toft toga toge togh togo togr togt toho tooa tood toof tooh toor toot tora tord tore torf torg toro torr tort tota totd tote toth toto totr tott traa trad trae traf trag trao trat tre- trea tred tree tref treg treo tret trfd trfr trge troa trod troe trog troo trot trra trte trtr tteo tter ttfa ttff ttoe tttt