reff refl refr reft rehe reht rele rell relo relp relt reof reol reop reot repe repl repo repp repr rept rere rero rert rete reth reto retr rett rfef rffc rffl rftc rhce rhcp rhee rheo rhet rhoc rhoh rlee rlef rocc roce roch roco roel roer roet rofc rofe roff rofl rofo rohe rohl rohr role rolf roll rolo rolp rolt roof rool roop roor root rope ropo rorc rore roro rort rotc rote roth rotl roto rotr rott rpet rpfc rpho rpoe rpof rrfc rrle rrrr rtcc rtce rtee rtfc rtle rtlt rttp tccc tcep tcfc tch- tche tchh tcho tchp tchr tcpo tctc tech tecl teco tecr tect teec teef teel teer teet tefc teff tefl teft teho tehr tel- telc tele tell telo telt teoh teor tepe tepp ter- terc tere terf tero terp terr tete teth teto tetr tett tfec tfot tfpt tftc tftp thch the- thec thee thef thel theo thep ther thet thhp thoe thof thoo thor thot thpp thre thro thtr tlco toce toch toco toee toeh toer toet toff tofo toft toho tol- tole toll tolo tolt toof tooh tool toor toot top- tope topf toph topo topp topt torc tore torf toro torp torr tort totc tote toth toto totr tott tpcp tper tpol tppp tppr tpte tptp tptr trcc trcl tre- trec tree tref treo tret trfc trfr troc troe troo trop trot trpc trpe trpp trtc trte trtr ttcp tteo tter ttfc ttff ttoe ttop tttt