c-- ccc ccd cch ccn cco ccr cdc cdd cdh cdn cdo cdr cdy ch- chc chd chh chn cho chr chy cn- cnc cnd cnh cnn cno cnr cny co- coc cod coh con coo cor coy crc crd crh crn cro crr cry cyc cyd cyn cyo cyr dcc dcd dcn dco dcr ddc ddd ddh ddn ddo ddr ddy dh- dhc dhd dhh dho dhr dnc dnd dnh dnn dno dnr dny doc dod doh don doo dor doy drc drd drn dro drr dry dy- dyc dyd dyn dyo dyr dyy hcc hcd hch hcn hco hcr hcy hdc hdd hdh hdn hdo hdr hdy hhc hhd hhh hhn hho hhr hhy hnc hnd hnh hnn hno hny hoc hod hoh hon hoo hor hoy hr- hrc hrd hrh hrn hro hrr hy- hyc hyd hyh hyn hyo hyr hyy ncc ncd nch ncn nco ncr ndc ndd ndh ndn ndo ndr ndy nhc nhd nhh nhn nhr nhy nnc nnh nnn nno no- noc nod noh non noo nor noy nrc nrd nrn nro nrr nry nyc nyd nyn nyo nyy oc- occ ocd och ocn oco ocr odc odd odh odn odo odr ohc ohd ohh ohn oho ohr on- onc ond onh onn ono onr ony oo- ooc ood ooh oon ooo oor or- orc ord orh orn oro orr ory oyd oyo rcc rcd rch rcn rco rcr rdc rdd rdh rdn rdo rdr rdy rh- rhc rhd rhh rhn rho rhr rnc rnd rnh rnn rno rnr rny roc rod roh ron roo ror roy rrc rrd rrh rrn rrr ry- ryc ryd ryn ryo ryr ryy ycc ycd ych yco ycy ydn ydo ydy yhc ynd ynn yny yoc yod yon yoo yor yoy yrc yrn yro yyc yyy