-ic c-- ccc ccd cci ccl ccp ccs cdc cdd cdi cdl cdp cds ci- cic cid cii cil cip cis cl- clc cld cli cll clp cls cpc cpd cpi cpl cpp cps csc csd csi csl csp css dcc dcd dci dcl dcp dcs ddc ddd ddi ddl ddp dds di- dic did dii dil dip dis dl- dlc dld dli dll dlp dls dpc dpd dpi dpl dpp dps dsc dsd dsi dsl dsp dss i-d icc icd ici icl icp ics idc idd idi idl idp ids iic iid iii iil iip iis il- ilc ild ili ill ilp ils ipc ipd ipi ipl ipp ips is- isc isd isi isl isp iss l-p lcc lcd lci lcl lcp lcs ldc ldd ldi ldl ldp lds lic lid lii lil lip lis llc lld lli lll llp lls lpc lpd lpi lpl lpp lps lsc lsd lsi lsl lsp lss p-p pcc pcd pci pcl pcp pcs pdc pdd pdi pdl pdp pds pic pid pii pil pip pis plc pld pli pll plp pls ppc ppd ppi ppl ppp pps ps- psc psd psi psl psp pss scc scd sci scl scp scs sdc sdd sdi sdl sdp sds sic sid sii sil sip sis slc sld sli sll slp sls spc spd spi spl spp sps ss- ssc ssd ssi ssl ssp sss