rath rati ratt rcac rcaf rccc rcet rcfc rcic rctc rcti rea- reac reae reaf rear reat reca recc rece rech reci recr rect reef reet refe reff refi refr reft reha rehe rehi reht reia reif reii reir reit rera rere reri rert reta rete reth reti retr rett rfae rfef rffc rfic rftc rhae rhce rhea rhee rhet riaa riah riai riat rica ricc rice rich rict rief rier riet rifa rife riff rift riha riht riia riif rire riri rita rite rith riti ritt rrah rrat rrfc rrif rrrr rtai rtca rtcc rtce rtee rtei rtfc taa- taaf taar taat taca tacc tace tach taci tact taec taer tafa tafc tafe taff tafi taft taha tahe tahi tahr taia tair tait tara tarc tare tarf tari tarr tart tata tate tath tati tatr tatt tcca tccc tcfc tch- tcha tche tchh tchi tchr tctc teac tear teat teca tech tecr tect teec teef teer teet tefc teff tefi teft tehi tehr teia teic teie teir ter- tera terc tere terf teri terr teta tete teth teti tetr tett tfae tfca tfec tftc thaa thae thai thar that thca thch the- thea thec thee thef thei ther thet thi- thia thic thie thif thir thra thre thri thtr tiaa tiaf tiar tica ticc tice tich tie- tiea tiee tief tiei tier tiet tifa tiff tift tiht tiit tira tire tiri tirr tita titc tite tith titi titt traa trac trae traf trai trat trca trcc tre- trea trec tree tref trei tret trfc trfr tri- tria tric trie trif trit trra trtc trte trtr tter ttfa ttfc ttff tttt