rii ril rio rir rit riy rla rlc rle rlg rli rll rlo rlr rlt rly roa rob roc roe rog roi rol roo ror rot roy rra rrb rrc rrg rri rrl rrr rrt rta rtb rtc rte rtg rti rtl rto rtr rtt rty ry- rya ryc rye ryg ryo ryr ryy taa tab tac tae tag tai tal tao tar tat tay tba tbb tbc tbe tbg tbi tbl tbo tbr tbt tca tcb tcc tce tcg tci tcl tco tcr tct te- tea teb tec tee teg tei tel teo ter tet tey tga tgb tgc tge tgg tgi tgl tgo tgr tgt tgy tia tib tic tie tig tii til tio tir tit tiy tla tlc tle tlg tli tll tlo tlr tlt to- toa tob toc toe tog toi tol too tor tot toy tra trb trc tre trg tri trl tro trr trt try tta ttb ttc tte ttg tti ttl tto ttr ttt tty tya tyc tye tyg tyl tyo tyr tyt yaa yab yac yae yag yai yal yao yar yat yay ybc ybe ybg ybi ybl ybr yby yca ycc yce yci ycl yco ycy yea yeb yec yee yeg yei yel yeo yer yet yey yga ygc ygl ygo yie yig yii yio yir yit ylc yle ylg yli yll ylr ylt yly yob yoc yoe yog yoi yol yoo yor yot yoy yra yrc yre yrg yro yrt yta ytc yte ytl yto ytr ytt yyb yyc yye yyg yyt yyy