c-- ccc ccd ccg ccn cco ccr cdc cdd cdg cdn cdo cdr cdy cgc cgd cgg cgn cgo cgr cgy cn- cnc cnd cng cnn cno cnr cny co- coc cod cog con coo cor coy crc crd crg crn cro crr cry cyc cyd cyg cyn cyo cyr dcc dcd dcg dcn dco dcr ddc ddd ddg ddn ddo ddr ddy dgc dgd dgg dgn dgr dnc dnd dng dnn dno dnr dny doc dod dog don doo dor doy drc drd drg drn dro drr dry dy- dyc dyd dyn dyo dyr dyy g-d gcc gcd gcg gcn gco gcr gdc gdd gdn gdo gdr ggc ggd ggg ggn ggo ggr gnc gnd gnn gno gnr goc god gog gon goo gor goy grc grd grg grn gro grr gry gy- gyd gyn gyo gyr ncc ncd ncg ncn nco ncr ndc ndd ndg ndn ndo ndr ndy ngc ngd ngg ngn ngo nnc nng nnn nno no- noc nod nog non noo nor noy nrc nrd nrg nrn nro nrr nry nyc nyd nyg nyn nyo nyy oc- occ ocd ocg ocn oco ocr odc odd odg odn odo odr ogc ogd ogg ogn ogo ogy on- onc ond ong onn ono onr ony oo- ooc ood oog oon ooo oor or- orc ord org orn oro orr ory oyd oyo rcc rcd rcg rcn rco rcr rdc rdd rdg rdn rdo rdr rdy rgc rgd rgg rgn rgo rgr rnc rnd rng rnn rno rnr rny roc rod rog ron roo ror roy rrc rrd rrg rrn rrr ry- ryc ryd ryg ryn ryo ryr ryy ycc ycd yco ycy ydg ydn ydo ydy ygc ygo ynd yng ynn yny yoc yod yog yon yoo yor yoy yrc yrg yrn yro yyc yyg yyy