c-- ccc ccd ccl ccp ccs cdc cdd cdl cdp cds cl- clc cld cll clp cls cpc cpd cpl cpp cps csc csd csl csp css dcc dcd dcl dcp dcs ddc ddd ddl ddp dds dl- dlc dld dll dlp dls dpc dpd dpl dpp dps dsc dsd dsl dsp dss l-p lcc lcd lcl lcp lcs ldc ldd ldl ldp lds llc lld lll llp lls lpc lpd lpl lpp lps lsc lsd lsl lsp lss p-p pcc pcd pcl pcp pcs pdc pdd pdl pdp pds plc pld pll plp pls ppc ppd ppl ppp pps ps- psc psd psl psp pss scc scd scl scp scs sdc sdd sdl sdp sds slc sld sll slp sls spc spd spl spp sps ss- ssc ssd ssl ssp sss