c-- ccc ccd cch ccn cco ccr ccs cdc cdd cdh cdn cdo cdr cds ch- chc chd chh chn cho chr chs cn- cnc cnd cnh cnn cno cnr cns co- coc cod coh con coo cor cos crc crd crh crn cro crr crs csc csd csh csn cso csr css dcc dcd dcn dco dcr dcs ddc ddd ddh ddn ddo ddr dds dh- dhc dhd dhh dho dhr dhs dnc dnd dnh dnn dno dnr dns doc dod doh don doo dor dos drc drd drn dro drr drs dsc dsd dsh dsn dso dsr dss hcc hcd hch hcn hco hcr hcs hdc hdd hdh hdn hdo hdr hds hhc hhd hhh hhn hho hhr hhs hnc hnd hnh hnn hno hns hoc hod hoh hon hoo hor hos hr- hrc hrd hrh hrn hro hrr hrs hsc hsd hsh hsn hsr hss ncc ncd nch ncn nco ncr ncs ndc ndd ndh ndn ndo ndr nds nhc nhd nhh nhn nhr nhs nnc nnh nnn nno nns no- noc nod noh non noo nor nos nrc nrd nrn nro nrr nrs nsc nsd nsh nsn nso nsr nss oc- occ ocd och ocn oco ocr ocs odc odd odh odn odo odr ods ohc ohd ohh ohn oho ohr ohs on- onc ond onh onn ono onr ons oo- ooc ood ooh oon ooo oor oos or- orc ord orh orn oro orr ors os- osc osd osh osn oso osr oss rcc rcd rch rcn rco rcr rcs rdc rdd rdh rdn rdo rdr rds rh- rhc rhd rhh rhn rho rhr rhs rnc rnd rnh rnn rno rnr rns roc rod roh ron roo ror ros rrc rrd rrh rrn rrr rrs rsc rsd rsh rsn rso rsr rss scc scd sch scn sco scr scs sdc sdd sdh sdn sdo sdr sds sh- shc shd shh shn sho shr shs snc snd snn sno snr sns soc sod soh son soo sor sos sr- src srd srh srn sro srr srs ss- ssc ssd ssh ssn sso ssr sss