rch rci rcn rco rcr rda rdc rdd rdg rdh rdi rdn rdo rdr rdy rga rgc rgd rgg rgh rgi rgk rgn rgo rgr rh- rha rhc rhd rhg rhh rhi rhn rho rhr ria ric rid rig rih rii rik rin rio rir riy rkc rkg rkk rko rky rna rnc rnd rng rnh rni rnn rno rnr rny roa roc rod rog roh roi rok ron roo ror roy rra rrc rrd rrg rrh rri rrk rrn rrr ry- rya ryc ryd ryg ryk ryn ryo ryr ryy yaa yac yad yag yah yai yak yan yao yar yay yca ycc ycd ych yci yco ycy yda ydg ydn ydo ydy yga ygc ygo yha yhc yhi yid yig yih yii yin yio yir yka yki ykk ykn yna ynd yng ynk ynn yny yoc yod yog yoi yok yon yoo yor yoy yra yrc yrg yrn yro yyc yyg yyy