rog roi ron roo ror rot roy rra rrb rrf rrg rri rrn rrr rrt rta rtb rte rtf rtg rti rtn rto rtr rtt rty ry- rya rye ryf ryg ryn ryo ryr ryy taa tab tae taf tag tai tan tao tar tat tay tba tbb tbe tbf tbg tbi tbn tbo tbr tbt te- tea teb tee tef teg tei ten teo ter tet tey tfa tfb tfe tff tfg tfi tfn tfo tfr tft tga tgb tge tgf tgg tgi tgn tgo tgr tgt tgy tia tib tie tif tig tii tin tio tir tit tiy tna tnb tne tnf tng tni tnn tno tnr tnt to- toa tob toe tof tog toi ton too tor tot toy tra trb tre trf trg tri trn tro trr trt try tta ttb tte ttf ttg tti ttn tto ttr ttt tty tya tye tyf tyg tyn tyo tyr tyt yaa yab yae yaf yag yai yan yao yar yat yay ybe ybf ybg ybi ybr yby yea yeb yee yef yeg yei yen yeo yer yet yey yfa yfe yff yfr yft yga ygo yie yif yig yii yin yio yir yit yna yne yng ynn yny yob yoe yof yog yoi yon yoo yor yot yoy yra yre yrf yrg yrn yro yrt yta yte ytf ytn yto ytr ytt yyb yye yyf yyg yyt yyy