rinn rire riri rita rite riti ritt rnaf rnai rnbr rnie rnin rnnt rrat rrif rrna rrrr rtai rtan rtbf rtee rtei rtfb taa- taaf taan taar taat taba tabb tabe tabi taen taer tafa tafe taff tafi taft taia tain tair tait tana tane tani tann tant tara tarb tare tarf tari tarn tarr tart tata tatb tate tati tatr tatt tbaf tbar tbit tbnf tbrb tbta tean tear teat teba teef teen teer teet teff tefi teft teia teie tein teir tena tenb tene teni tenn tent ter- tera tere terf teri tern terr teta tete teti tetr tett tfae tfeb tfin tiaa tiab tiaf tian tiar tiba tibi tie- tiea tiee tief tiei tien tier tiet tifa tiff tift tiit tina tine tini tinn tint tira tirb tire tiri tirr tita tite titi titt tneb tnef traa trab trae traf trai tran trat tre- trea tree tref trei tren tret trfr tri- tria trib trie trif trin trit trna trra trte trtr ttab ttbb tten tter ttfa ttff ttfn tttt