riri rita rith riti ritt rnaf rnag rnai rndf rnin rnnt rntd rrad rrah rrat rrif rrna rrrr rtai rtan rtdt rtnd taa- taaf taag taan taar taat tada tadg tafa taff tafi taft taga tagg tagh tagi taha tahi tahn tahr taia taig tain tair tait tana tand tang tanh tani tann tant tara tard tarf targ tari tarn tarr tart tata tath tati tatr tatt tdff tdna tdra tdri tfin tgfa tgif thaa thad thag thai than thar that thdr thi- thia thif thig thin thir thnt thra thri thtr tiaa tiaf tian tiar tidd tifa tiff tift tiga tigh tigi tigr tiht tiit tina tind ting tini tinn tint tira tird tiri tirr tita tith titi titt tnag tndd tndf traa trad traf trag trai tran trat trfd trfr tri- tria trif trig trin trit trna trng trra trtr ttfa ttff ttfn tttt