ric rie rii rin rio rip rir rit riy rna rnb rnc rni rnn rno rnp rnr rnt rny roa rob roc roe roi ron roo rop ror rot roy rpa rpb rpc rpe rpi rpn rpo rpp rpr rpt rra rrb rrc rri rrn rrp rrr rrt rta rtb rtc rte rti rtn rto rtp rtr rtt rty ry- rya ryc rye ryn ryo ryr ryy taa tab tac tae tai tan tao tap tar tat tay tba tbb tbc tbe tbi tbn tbo tbp tbr tbt tca tcb tcc tce tci tcn tco tcp tcr tct te- tea teb tec tee tei ten teo tep ter tet tey tia tib tic tie tii tin tio tip tir tit tiy tna tnb tnc tne tni tnn tno tnp tnr tnt to- toa tob toc toe toi ton too top tor tot toy tpa tpb tpc tpe tpi tpn tpo tpp tpr tpt tra trb trc tre tri trn tro trp trr trt try tta ttb ttc tte tti ttn tto ttp ttr ttt tty tya tyc tye tyn tyo typ tyr tyt yaa yab yac yae yai yan yao yap yar yat yay ybc ybe ybi ybp ybr yby yca ycc yce yci yco ycp ycy yea yeb yec yee yei yen yeo yep yer yet yey yie yii yin yio yip yir yit yna yne ynn ynp yny yob yoc yoe yoi yon yoo yop yor yot yoy ypa ypo yra yrc yre yrn yro yrp yrt yta ytc yte ytn yto ytp ytr ytt yyb yyc yye yyt yyy