rop ror rot roy rpc rpd rpe rpg rpi rpn rpo rpp rpr rpt rrc rrd rrg rri rrn rrp rrr rrt rtc rtd rte rtg rti rtn rto rtp rtr rtt rty ry- ryc ryd rye ryg ryn ryo ryr ryy tcc tcd tce tcg tci tcn tco tcp tcr tct tdc tdd tde tdg tdi tdn tdo tdp tdr tdt tdy te- tec ted tee teg tei ten teo tep ter tet tey tgc tge tgg tgi tgn tgo tgp tgr tgt tgy tic tid tie tig tii tin tio tip tir tit tiy tnc tnd tne tng tni tnn tno tnp tnr tnt to- toc tod toe tog toi ton too top tor tot toy tpc tpd tpe tpg tpi tpn tpo tpp tpr tpt trc trd tre trg tri trn tro trp trr trt try ttc ttd tte ttg tti ttn tto ttp ttr ttt tty tyc tyd tye tyg tyn tyo typ tyr tyt ycc ycd yce yci yco ycp ycy yde ydg ydn ydo ydt ydy yec yed yee yeg yei yen yeo yep yer yet yey ygc ygo yid yie yig yii yin yio yip yir yit ynd yne yng ynn ynp yny yoc yod yoe yog yoi yon yoo yop yor yot yoy ypd ypg ypo yrc yre yrg yrn yro yrp yrt ytc ytd yte ytn yto ytp ytr ytt yyc yye yyg yyt yyy