c-- ccc ccd cch ccp ccw cdc cdd cdh cdp cdw ch- chc chd chh chp chw cpc cpd cph cpp cpw cw- cwc cwd cwh cwp dcc dcd dcp dcw ddc ddd ddh ddp ddw dh- dhc dhd dhh dhp dhw dpc dpd dph dpp dpw dwc dwh dwp dww hcc hcd hch hcp hcw hdc hdd hdh hdp hdw hhc hhd hhh hhp hhw hpc hpd hph hpp hpw hw- hwd hwp hww p-p pcc pcd pch pcp pcw pdc pdd pdh pdp phc phd php ppc ppd pph ppp ppw pwc pwd pwh pwp wcc wcd wch wcp wcw wdc wdp wh- whc whd whh whp whw wpc wpd wpp wwc wwd wwp www