c-- ccc ccd cch ccp ccr ccs cdc cdd cdh cdp cdr cds ch- chc chd chh chp chr chs cpc cpd cph cpp cpr cps crc crd crh crp crr crs csc csd csh csp csr css dcc dcd dcp dcr dcs ddc ddd ddh ddp ddr dds dh- dhc dhd dhh dhp dhr dhs dpc dpd dph dpp dpr dps drc drd drp drr drs dsc dsd dsh dsp dsr dss hcc hcd hch hcp hcr hcs hdc hdd hdh hdp hdr hds hhc hhd hhh hhp hhr hhs hpc hpd hph hpp hpr hps hr- hrc hrd hrh hrp hrr hrs hsc hsd hsh hsp hsr hss p-p pcc pcd pch pcp pcr pcs pdc pdd pdh pdp pdr pds phc phd php phr phs ppc ppd pph ppp ppr pps prc prd prh prp prr prs ps- psc psd psh psp psr pss rcc rcd rch rcp rcr rcs rdc rdd rdh rdp rdr rds rh- rhc rhd rhh rhp rhr rhs rpc rpd rph rpp rpr rps rrc rrd rrh rrp rrr rrs rsc rsd rsh rsp rsr rss scc scd sch scp scr scs sdc sdd sdh sdp sdr sds sh- shc shd shh shp shr shs spc spd sph spp spr sps sr- src srd srh srp srr srs ss- ssc ssd ssh ssp ssr sss