tati tatr tatt tbar tbca tbcb tbcc tbcd tbil tbit tbrb tbta tcad tcca tccc tcdd tch- tcha tchh tchi tchr tcnn tctc tdac tdal tddb tdil tdna tdra tdri thaa thad thai thal than thar that thca thch thdr thi- thia thic thil thin thir thnt thra thri thtb thtr tiaa tiab tial tian tiar tiba tibi tica ticc tich tidc tidd tiht tiit tila tild tilh till tiln tilr tilt tina tinc tind tini tinn tint tira tirb tird tiri tirl tirr tita titc tith titi titt tlac tldr tlli tnbc tnca tncc tndd tnla traa trab trac trad trai tral tran trat trca trcc trcl tri- tria trib tric tril trin trit trna trra trtc trtr ttab ttbb ttcn tttt