-ic -ol c-- ccc cce ccf cci ccl cco ccp ccs ce- cec cee cef cei cel ceo cep ces cfc cfe cff cfi cfl cfo cfp cfs ci- cic cie cif cii cil cio cip cis cl- clc cle clf cli cll clo clp cls co- coc coe cof coi col coo cop cos cpc cpe cpf cpi cpl cpo cpp cps csc cse csf csi csl cso csp css ec- ecc ece ecf eci ecl eco ecs eec eee eef eel eeo eep ees ef- efc efe eff efi efl efo efp efs eic eie eif eii eil eio eip eis elc ele elf eli ell elo elp els eo- eoc eoe eof eoi eol eoo eop eos ep- epc epe epf epi epl epo epp eps es- esc ese esf esi esl eso esp ess fcc fce fcf fci fcl fco fcp fcs fec fee fef fei fel feo fep fes ffc ffe fff ffi ffl ffo ffp ffs fic fie fif fii fil fip fis flc fle flf fli fll flo flp fls foc foe fof foi fol foo fop fos fpc fpe fpi fpl fpo fpp fps fsc fse fsf fsi fsl fso fsp fss i-f icc ice icf ici icl ico icp ics ie- iec iee ief iei iel iep ies ifc ife iff ifi ifl ifo ifp ifs iic iie iif iii iil iio iip iis il- ilc ile ilf ili ill ilo ilp ils io- ioc ioe iof ioi iol ioo iop ios ipc ipe ipf ipi ipl ipo ipp ips is- isc ise isf isi isl iso isp iss l-p lcc lce lcf lci lcl lco lcp lcs lec lee lef lei lel leo lep les lfc lfe lff lfi lfl lfo lfp lfs lic lie lif lii lil lio lip lis llc lle llf lli lll llo llp lls loc loe lof loi lol loo lop los lpc lpe lpf lpi lpl lpo lpp lps lsc lse lsf lsi lsl lso lsp lss o-i oc- occ ocf oci ocl oco ocp ocs oec oee oef oei oel oeo oep oes of- ofc ofe off ofi ofl ofo ofp ofs oic oie oif oii oil oio oip ois olc ole olf oli oll olo olp ols oo- ooc oof ooi ool ooo oop oos op- opc ope opf opi opl opo opp ops os- osc ose osf osi osl oso osp oss p-p pcc pce pcf pci pcl pco pcp pcs pec pee pef pei pel peo pep pes pfc pfe pff pfi pfl pfo pfp pfs pic pie pif pii pil pio pip pis plc ple plf pli pll plo plp pls poc poe pof poi pol poo pop pos ppc ppe ppf ppi ppl ppo ppp pps ps- psc pse psf psi psl pso psp pss scc sce scf sci scl sco scp scs se- sec see sef sei sel seo sep ses sfc sfe sff sfi sfl sfo sfp sfs sic sie sif sii sil sio sip sis slc sle slf sli sll slo slp sls soc soe sof soi sol soo sop sos spc spe spf spi spl spo spp sps ss- ssc sse ssf ssi ssl sso ssp sss