-ic c-- ccc cci ccl ccp ccr ccs ci- cic cii cil cip cir cis cl- clc cli cll clp clr cls cpc cpi cpl cpp cpr cps crc cri crl crp crr crs csc csi csl csp csr css icc ici icl icp icr ics iic iii iil iip iir iis il- ilc ili ill ilp ilr ils ipc ipi ipl ipp ipr ips ir- irc iri irl irp irr irs is- isc isi isl isp isr iss l-p lcc lci lcl lcp lcr lcs lic lii lil lip lir lis llc lli lll llp llr lls lpc lpi lpl lpp lpr lps lrc lri lrp lrr lrs lsc lsi lsl lsp lsr lss p-p pcc pci pcl pcp pcr pcs pic pii pil pip pir pis plc pli pll plp plr pls ppc ppi ppl ppp ppr pps prc pri prl prp prr prs ps- psc psi psl psp psr pss rcc rci rcl rcp rcr rcs ric rii ril rip rir ris rlc rli rll rlp rlr rls rpc rpi rpl rpp rpr rps rrc rri rrl rrp rrr rrs rsc rsi rsl rsp rsr rss scc sci scl scp scr scs sic sii sil sip sir sis slc sli sll slp slr sls spc spi spl spp spr sps sr- src sri srl srp srr srs ss- ssc ssi ssl ssp ssr sss