c-- ccc ccd cch cco ccr ccs ccu cdc cdd cdh cdo cdr cds cdu ch- chc chd chh cho chr chs chu co- coc cod coh coo cor cos cou crc crd crh cro crr crs cru csc csd csh cso csr css csu cuc cud cuh cuo cur cus cuu dcc dcd dco dcr dcs dcu ddc ddd ddh ddo ddr dds ddu dh- dhc dhd dhh dho dhr dhs dhu doc dod doh doo dor dos dou drc drd dro drr drs dru dsc dsd dsh dso dsr dss dsu duc dud duh duo dur dus hcc hcd hch hco hcr hcs hdc hdd hdh hdo hdr hds hdu hhc hhd hhh hho hhr hhs hhu hoc hod hoh hoo hor hos hou hr- hrc hrd hrh hro hrr hrs hru hsc hsd hsh hsr hss hsu huc hud huh huo hur hus huu oc- occ ocd och oco ocr ocs ocu odc odd odh odo odr ods odu ohc ohd ohh oho ohr ohs ohu oo- ooc ood ooh ooo oor oos or- orc ord orh oro orr ors oru os- osc osd osh oso osr oss osu ou- ouc oud ouh ouo our ous rcc rcd rch rco rcr rcs rcu rdc rdd rdh rdo rdr rds rdu rh- rhc rhd rhh rho rhr rhs rhu roc rod roh roo ror ros rou rrc rrd rrh rrr rrs rru rsc rsd rsh rso rsr rss rsu ruc rud ruh ruo rur rus ruu scc scd sch sco scr scs scu sdc sdd sdh sdo sdr sds sdu sh- shc shd shh sho shr shs shu soc sod soh soo sor sos sou sr- src srd srh sro srr srs ss- ssc ssd ssh sso ssr sss ssu suc sud suh suo sur sus suu ucc ucd uch uco ucr ucs ucu udc udd udo udr uds udu uhc uhd uhh uho uhr uhs uhu uoc uod uoo uor uos ur- urc urd uro urr urs uru usc usd ush uso usr uss usu uuc uur uus uuu