-er -ic -ol c-- ccc cce cci ccl ccm cco ccp ccr ccx ce- cec cee cei cel cem ceo cep cer cex ci- cic cie cii cil cim cio cip cir cix cl- clc cle cli cll clm clo clp clr clx cmc cme cmi cml cmm cmo cmp cmr cmx co- coc coe coi col com coo cop cor cox cpc cpe cpi cpl cpm cpo cpp cpr cpx crc cre cri crl crm cro crp crr crx cxc cxi cxl cxo cxp cxr cxx ec- ecc ece eci ecl ecm eco ecr ecx eec eee eel eem eeo eep eer eex eic eie eii eil eim eio eip eir eix elc ele eli ell elm elo elp elr elx em- emc eme emi eml emm emo emp emr emx eo- eoc eoe eoi eol eom eoo eop eor ep- epc epe epi epl epm epo epp epr epx erc ere eri erl erm ero erp err ex- exc exe exi exl exo exp exr exx icc ice ici icl icm ico icp icr ie- iec iee iei iel iem iep ier iex iic iie iii iil iim iio iip iir iix il- ilc ile ili ill ilm ilo ilp ilr ilx im- imc ime imi iml imm imo imp imx io- ioc ioe ioi iol iom ioo iop ior ipc ipe ipi ipl ipm ipo ipp ipr ipx ir- irc ire iri irl irm iro irp irr irx ixc ixe ixi ixl l-p lcc lce lci lcl lcm lco lcp lcr lcx lec lee lei lel lem leo lep ler lex lic lie lii lil lim lio lip lir lix llc lle lli lll llm llo llp llr lmc lme lmi lml lmm lmo lmp lmr loc loe loi lol lom loo lop lor lox lpc lpe lpi lpl lpm lpo lpp lpr lpx lrc lri lrm lro lrp lrr lxc lxi lxo lxr lxx m-o m-r mc- mcc mce mci mcl mcm mco mcp mcr mcx mec mee mei mel mem meo mep mer mex mi- mic mie mii mil mim mio mip mir mix mlc mle mli mll mlm mlo mlp mlr mlx mmc mme mmi mml mmm mmo mmp mmr mmx moc moe moi mol mom moo mop mor mox mpc mpe mpi mpl mpm mpo mpp mpr mpx mrc mre mri mrl mrm mro mrp mrr mrx mxc mxi mxl mxp mxr o-i oc- occ oci ocl ocm oco ocp ocr ocx oec oee oei oel oem oeo oep oer oex oic oie oii oil oim oio oip oir olc ole oli oll olm olo olp om- omc ome omi oml omm omo omp omr omx oo- ooc ooi ool oom ooo oop oor oox op- opc ope opi opl opm opo opp opr opx or- orc ore ori orl orm oro orp orr orx ox- oxc oxi oxo oxx p-p pcc pce pci pcl pcm pco pcp pcr pcx pec pee pei pel pem peo pep per pex pic pie pii pil pim pio pip pir pix plc ple pli pll plm plo plp plr plx pmc pme pmi pml pmm pmo pmp pmr pmx poc poe poi pol pom poo pop por pox ppc ppe ppi ppl ppm ppo ppp ppr ppx prc pre pri prl prm pro prp prr prx pxc pxe pxl pxm pxr rcc rce rci rcl rcm rco rcp rcr rcx re- rec ree rei rel rem reo rep rer rex ric rie rii ril rim rio rip rir rix rlc rle rli rll rlm rlo rlp rlr rmc rme rmi rml rmm rmo rmp rmr rmx roc roe roi rol rom roo rop ror rox rpc rpe rpi rpl rpm rpo rpp rpr rpx rrc rri rrl rrm rrp rrr rxp rxr xci xcl xcp xcr xcx xee xel xem xep xer xex xic xie xii xio xix xli xlm xlr xmc xmi xml xmm xmo xmp xmr xmx xoc xoi xom xoo xop xor xox xpc xpe xpl xpm xpo xpp xrc xrx xxi xxl xxo xxp xxx