c-- ccc ccd cch ccr ccs ccu cdc cdd cdh cdr cds cdu ch- chc chd chh chr chs chu crc crd crh crr crs cru csc csd csh csr css csu cuc cud cuh cur cus cuu dcc dcd dcr dcs dcu ddc ddd ddh ddr dds ddu dh- dhc dhd dhh dhr dhs dhu drc drd drr drs dru dsc dsd dsh dsr dss dsu duc dud duh dur dus hcc hcd hch hcr hcs hdc hdd hdh hdr hds hdu hhc hhd hhh hhr hhs hhu hr- hrc hrd hrh hrr hrs hru hsc hsd hsh hsr hss hsu huc hud huh hur hus huu rcc rcd rch rcr rcs rcu rdc rdd rdh rdr rds rdu rh- rhc rhd rhh rhr rhs rhu rrc rrd rrh rrr rrs rru rsc rsd rsh rsr rss rsu ruc rud ruh rur rus ruu scc scd sch scr scs scu sdc sdd sdh sdr sds sdu sh- shc shd shh shr shs shu sr- src srd srh srr srs ss- ssc ssd ssh ssr sss ssu suc sud suh sur sus suu ucc ucd uch ucr ucs ucu udc udd udr uds udu uhc uhd uhh uhr uhs uhu ur- urc urd urr urs uru usc usd ush usr uss usu uuc uur uus uuu