-ic c-- ccc cce cci cck ccl ccm ccp ccs ce- cec cee cei cek cel cem cep ces ci- cic cie cii cik cil cim cip cis ckc cki ckm cks cl- clc cle cli clk cll clm clp cls cmc cme cmi cmk cml cmm cmp cms cpc cpe cpi cpk cpl cpm cpp cps csc cse csi csk csl csm csp css ec- ecc ece eci eck ecl ecm ecs eec eee eek eel eem eep ees eic eie eii eik eil eim eip eis ekc eke eki ekl ekp eks elc ele eli elk ell elm elp els em- emc eme emi emk eml emm emp ems ep- epc epe epi epl epm epp eps es- esc ese esi esk esl esm esp ess icc ice ici ick icl icm icp ics ie- iec iee iei iek iel iem iep ies iic iie iii iil iim iip iis ikc ike iki ikk ikl iks il- ilc ile ili ilk ill ilm ilp ils im- imc ime imi iml imm imp ims ipc ipe ipi ipl ipm ipp ips is- isc ise isi isk isl ism isp iss kcc kce kci kck kcl kcm kcp kcs ke- kec kee kei kek kel kem kep kes kic kie kii kik kil kim kip kis kkc kke kki kkk kkl kkm kkp kks kl- klc kli klm kls kmc kme kmi kmk kml kmm kmp kms kpc kpe kpi kpk kpl kpm kpp kps ksc kse ksi ksk ksl ksm ksp kss l-p lcc lce lci lck lcl lcm lcp lcs lec lee lei lek lel lem lep les lic lie lii lik lil lim lip lis lkl lkp lks llc lle lli llk lll llm llp lls lmc lme lmi lmk lml lmm lmp lms lpc lpe lpi lpk lpl lpm lpp lps lsc lse lsi lsk lsl lsm lsp lss mc- mcc mce mci mck mcl mcm mcp mcs mec mee mei mek mel mem mep mes mi- mic mie mii mik mil mim mip mis mkc mke mkk mkl mkm mkp mks mlc mle mli mlk mll mlm mlp mls mmc mme mmi mmk mml mmm mmp mms mpc mpe mpi mpk mpl mpm mpp mps msc mse msi msk msl msm msp mss p-p pcc pce pci pck pcl pcm pcp pcs pec pee pei pek pel pem pep pes pic pie pii pik pil pim pip pis pkc pke pki pkl pkm pkp pks plc ple pli plk pll plm plp pls pmc pme pmi pmk pml pmm pmp pms ppc ppe ppi ppk ppl ppm ppp pps ps- psc pse psi psk psl psm psp pss scc sce sci sck scl scm scp scs se- sec see sei sek sel sem sep ses sic sie sii sik sil sim sip sis sk- skc ske ski skk skl skm skp sks slc sle sli slk sll slm slp sls smc sme smi smk sml smm smp sms spc spe spi spk spl spm spp sps ss- ssc sse ssi ssk ssl ssm ssp sss