oocr ooer ooma oome oooo oora oore oort ootb orab orac orae oram orao orar orat orba orbb orbe orbo orca orce orco ore- orea oreb orec orem oreo orer orma orme ormo oro- oroe orom oror orot orra orro orta ortc orte orto otac otar otea otee otem oter otma oto- otoe otoo otor otra otre otro otta otte otto raab raam raat raba rabb rabe rabo rac- raca racc race raco ract raec raer rama ramb rame ramm ramo raob raoc raom rara rarb rare raro rata rate rato ratt rbbb rbbr rcac rcbc rcbo rccb rccc rcet rctc rea- reac reae ream reao rear reat reba rebb rebe rebo reca recc rece recm recr rect reeb reem reet rema reme remo reot rera rere rero rert reta rete reto retr rett roab roam roar roat rob- roba robb robe robo robt roca rocc roce roco roea roer roet roma romb rome romm romo roob room roor root rora rorc rore roro rort rota rotc rote roto rotr rott rrat rrmc rrrr rtca rtcc rtce rtcm rtee rtmc t-mo taa- taar taat taba tabb tabc tabe tabo taca tacc tace taco tact taec taem taer tama tamc tame tamm tamo taoa taom taor tara tarb tarc tare tarm taro tarr tart tata tatb tate tato tatr tatt tbar tbca tbcb tbcc tbce tbrb tbta tcam tcca tccc tcom tctc teac team tear teat teba tebo teca teco tecr tect teec teem teer teet tema teme temo teom teor ter- tera terc tere term tero terr teta tete teto tetr tett tmaa tmac tmbc tmbr tmca tmcc tmcm tmro tmtt toab toam toat toba tobe tobo tobt toca toce toco toea toee toer toet toma tomb tome tomm tomo tomt tooa toom toor toot tora torc tore torm toro torr tort tota totc tote totm toto totr tott traa trab trac trae tram trao trat trca trcc tre- trea trec tree trem treo tret trma trmb troa troc troe trom troo trot trra trtc trte trtr ttab ttbb tteo tter ttma ttoe tttt