-ic -ol c-- ccc cce cci ccl cco ccp ccs ce- cec cee cei cel ceo cep ces ci- cic cie cii cil cio cip cis cl- clc cle cli cll clo clp cls co- coc coe coi col coo cop cos cpc cpe cpi cpl cpo cpp cps csc cse csi csl cso csp css ec- ecc ece eci ecl eco ecs eec eee eel eeo eep ees eic eie eii eil eio eip eis elc ele eli ell elo elp els eo- eoc eoe eoi eol eoo eop eos ep- epc epe epi epl epo epp eps es- esc ese esi esl eso esp ess icc ice ici icl ico icp ics ie- iec iee iei iel iep ies iic iie iii iil iio iip iis il- ilc ile ili ill ilo ilp ils io- ioc ioe ioi iol ioo iop ios ipc ipe ipi ipl ipo ipp ips is- isc ise isi isl iso isp iss l-p lcc lce lci lcl lco lcp lcs lec lee lei lel leo lep les lic lie lii lil lio lip lis llc lle lli lll llo llp lls loc loe loi lol loo lop los lpc lpe lpi lpl lpo lpp lps lsc lse lsi lsl lso lsp lss o-i oc- occ oci ocl oco ocp ocs oec oee oei oel oeo oep oes oic oie oii oil oio oip ois olc ole oli oll olo olp ols oo- ooc ooi ool ooo oop oos op- opc ope opi opl opo opp ops os- osc ose osi osl oso osp oss p-p pcc pce pci pcl pco pcp pcs pec pee pei pel peo pep pes pic pie pii pil pio pip pis plc ple pli pll plo plp pls poc poe poi pol poo pop pos ppc ppe ppi ppl ppo ppp pps ps- psc pse psi psl pso psp pss scc sce sci scl sco scp scs se- sec see sei sel seo sep ses sic sie sii sil sio sip sis slc sle sli sll slo slp sls soc soe soi sol soo sop sos spc spe spi spl spo spp sps ss- ssc sse ssi ssl sso ssp sss