rlt rly rna rnc rng rnn rno rnp rnr rnt rny roa roc roe rog rol ron roo rop ror rot roy rpa rpc rpe rpg rpl rpn rpo rpp rpr rpt rra rrc rrg rrl rrn rrp rrr rrt rta rtc rte rtg rtl rtn rto rtp rtr rtt rty ry- rya ryc rye ryg ryn ryo ryr ryy taa tac tae tag tal tan tao tap tar tat tay tca tcc tce tcg tcl tcn tco tcp tcr tct te- tea tec tee teg tel ten teo tep ter tet tey tga tgc tge tgg tgl tgn tgo tgp tgr tgt tgy tla tlc tle tlg tll tln tlo tlp tlr tlt tna tnc tne tng tnl tnn tno tnp tnr tnt to- toa toc toe tog tol ton too top tor tot toy tpa tpc tpe tpg tpl tpn tpo tpp tpr tpt tra trc tre trg trl trn tro trp trr trt try tta ttc tte ttg ttl ttn tto ttp ttr ttt tty tya tyc tye tyg tyl tyn tyo typ tyr tyt yaa yac yae yag yal yan yao yap yar yat yay yca ycc yce ycl yco ycp ycy yea yec yee yeg yel yen yeo yep yer yet yey yga ygc ygl ygo ylc yle ylg yll ylr ylt yly yna yne yng ynn ynp yny yoc yoe yog yol yon yoo yop yor yot yoy ypa ypg ypl ypo yra yrc yre yrg yrn yro yrp yrt yta ytc yte ytl ytn yto ytp ytr ytt yyc yye yyg yyt yyy