riia riin rina rind rinn riri rita rith riti ritt rnai rndc rnin rnnt rntd rrad rrah rrat rrna rrrr rtai rtan rtca rtcc rtdt rtnd taa- taan taar taat taca tacc tach taci tact tada taha tahi tahn tahr taia tain tair tait tana tand tanh tani tann tant tara tarc tard tari tarn tarr tart tata tath tati tatr tatt tcad tcca tccc tcdd tch- tcha tchh tchi tchr tcnn tctc tdac tdna tdra tdri thaa thad thai than thar that thca thch thdr thi- thia thic thin thir thnt thra thri thtr tiaa tian tiar tica ticc tich tidc tidd tiht tiit tina tinc tind tini tinn tint tira tird tiri tirr tita titc tith titi titt tnca tncc tndd traa trac trad trai tran trat trca trcc tri- tria tric trin trit trna trra trtc trtr ttcn tttt