-ic -ol c-- ccc cce ccf cci ccl ccm cco ccp ccx ce- cec cee cef cei cel cem ceo cep cex cfc cfe cff cfi cfl cfm cfo cfp cfx ci- cic cie cif cii cil cim cio cip cix cl- clc cle clf cli cll clm clo clp clx cmc cme cmf cmi cml cmm cmo cmp cmx co- coc coe cof coi col com coo cop cox cpc cpe cpf cpi cpl cpm cpo cpp cpx cxc cxf cxi cxl cxo cxp cxx ec- ecc ece ecf eci ecl ecm eco ecx eec eee eef eel eem eeo eep eex ef- efc efe eff efi efl efm efo efp efx eic eie eif eii eil eim eio eip eix elc ele elf eli ell elm elo elp elx em- emc eme emf emi eml emm emo emp emx eo- eoc eoe eof eoi eol eom eoo eop ep- epc epe epf epi epl epm epo epp epx ex- exc exe exi exl exo exp exx fcc fce fcf fci fcl fcm fco fcp fcx fec fee fef fei fel fem feo fep fex ffc ffe fff ffi ffl ffm ffo ffp ffx fic fie fif fii fil fim fip fix flc fle flf fli fll flm flo flp flx fmc fme fmf fmi fml fmm fmo fmp fmx foc foe fof foi fol fom foo fop fox fpc fpe fpi fpl fpm fpo fpp fpx fxe fxi fxm fxp fxx i-f icc ice icf ici icl icm ico icp ie- iec iee ief iei iel iem iep iex ifc ife iff ifi ifl ifm ifo ifp ifx iic iie iif iii iil iim iio iip iix il- ilc ile ilf ili ill ilm ilo ilp ilx im- imc ime imf imi iml imm imo imp imx io- ioc ioe iof ioi iol iom ioo iop ipc ipe ipf ipi ipl ipm ipo ipp ipx ixc ixe ixi ixl l-p lcc lce lcf lci lcl lcm lco lcp lcx lec lee lef lei lel lem leo lep lex lfc lfe lff lfi lfl lfm lfo lfp lfx lic lie lif lii lil lim lio lip lix llc lle llf lli lll llm llo llp lmc lme lmf lmi lml lmm lmo lmp loc loe lof loi lol lom loo lop lox lpc lpe lpf lpi lpl lpm lpo lpp lpx lxc lxi lxo lxx m-f m-o mc- mcc mce mcf mci mcl mcm mco mcp mcx mec mee mef mei mel mem meo mep mex mfc mfe mff mfi mfl mfm mfo mfp mi- mic mie mif mii mil mim mio mip mix mlc mle mlf mli mll mlm mlo mlp mlx mmc mme mmf mmi mml mmm mmo mmp mmx moc moe mof moi mol mom moo mop mox mpc mpe mpf mpi mpl mpm mpo mpp mpx mxc mxi mxl mxp o-i oc- occ ocf oci ocl ocm oco ocp ocx oec oee oef oei oel oem oeo oep oex of- ofc ofe off ofi ofl ofm ofo ofp ofx oic oie oif oii oil oim oio oip olc ole olf oli oll olm olo olp om- omc ome omf omi oml omm omo omp omx oo- ooc oof ooi ool oom ooo oop oox op- opc ope opf opi opl opm opo opp opx ox- oxc oxf oxi oxo oxx p-p pcc pce pcf pci pcl pcm pco pcp pcx pec pee pef pei pel pem peo pep pex pfc pfe pff pfi pfl pfm pfo pfp pfx pic pie pif pii pil pim pio pip pix plc ple plf pli pll plm plo plp plx pmc pme pmf pmi pml pmm pmo pmp pmx poc poe pof poi pol pom poo pop pox ppc ppe ppf ppi ppl ppm ppo ppp ppx pxc pxe pxl pxm xcf xci xcl xcp xcx xee xel xem xep xex xfe xfl xfm xfx xic xie xii xio xix xlf xli xlm xmc xmf xmi xml xmm xmo xmp xmx xoc xof xoi xom xoo xop xox xpc xpe xpf xpl xpm xpo xpp xxi xxl xxo xxp xxx