-ic c-- ccc cce cci cck ccl ccp ccs ce- cec cee cei cek cel cep ces ci- cic cie cii cik cil cip cis ckc cki cks cl- clc cle cli clk cll clp cls cpc cpe cpi cpk cpl cpp cps csc cse csi csk csl csp css ec- ecc ece eci eck ecl ecs eec eee eek eel eep ees eic eie eii eik eil eip eis ekc eke eki ekl ekp eks elc ele eli elk ell elp els ep- epc epe epi epl epp eps es- esc ese esi esk esl esp ess icc ice ici ick icl icp ics ie- iec iee iei iek iel iep ies iic iie iii iil iip iis ikc ike iki ikk ikl iks il- ilc ile ili ilk ill ilp ils ipc ipe ipi ipl ipp ips is- isc ise isi isk isl isp iss kcc kce kci kck kcl kcp kcs ke- kec kee kei kek kel kep kes kic kie kii kik kil kip kis kkc kke kki kkk kkl kkp kks kl- klc kli kls kpc kpe kpi kpk kpl kpp kps ksc kse ksi ksk ksl ksp kss l-p lcc lce lci lck lcl lcp lcs lec lee lei lek lel lep les lic lie lii lik lil lip lis lkl lkp lks llc lle lli llk lll llp lls lpc lpe lpi lpk lpl lpp lps lsc lse lsi lsk lsl lsp lss p-p pcc pce pci pck pcl pcp pcs pec pee pei pek pel pep pes pic pie pii pik pil pip pis pkc pke pki pkl pkp pks plc ple pli plk pll plp pls ppc ppe ppi ppk ppl ppp pps ps- psc pse psi psk psl psp pss scc sce sci sck scl scp scs se- sec see sei sek sel sep ses sic sie sii sik sil sip sis sk- skc ske ski skk skl skp sks slc sle sli slk sll slp sls spc spe spi spk spl spp sps ss- ssc sse ssi ssk ssl ssp sss