-ol c-- ccc cce ccl ccm cco ccp cct ce- cec cee cel cem ceo cep cet cl- clc cle cll clm clo clp clt cmc cme cml cmm cmo cmp cmt co- coc coe col com coo cop cot cpc cpe cpl cpm cpo cpp cpt ctc cte ctl ctm cto ctp ctt ec- ecc ece ecl ecm eco ect eec eee eel eem eeo eep eet elc ele ell elm elo elp elt em- emc eme eml emm emo emp emt eo- eoc eoe eol eom eoo eop eot ep- epc epe epl epm epo epp ept etc ete etl etm eto etp ett l-p lcc lce lcl lcm lco lcp lct lec lee lel lem leo lep let llc lle lll llm llo llp llt lmc lme lml lmm lmo lmp lmt loc loe lol lom loo lop lot lpc lpe lpl lpm lpo lpp lpt ltc lte ltl ltm lto ltp ltt m-o mc- mcc mce mcl mcm mco mcp mct mec mee mel mem meo mep met mlc mle mll mlm mlo mlp mlt mmc mme mml mmm mmo mmp mmt moc moe mol mom moo mop mot mpc mpe mpl mpm mpo mpp mpt mtc mte mtl mtm mto mtp mtt oc- occ ocl ocm oco ocp oct oec oee oel oem oeo oep oet olc ole oll olm olo olp olt om- omc ome oml omm omo omp omt oo- ooc ool oom ooo oop oot op- opc ope opl opm opo opp opt ot- otc ote otl otm oto otp ott p-p pcc pce pcl pcm pco pcp pct pec pee pel pem peo pep pet plc ple pll plm plo plp plt pmc pme pml pmm pmo pmp pmt poc poe pol pom poo pop pot ppc ppe ppl ppm ppo ppp ppt pt- ptc pte ptl ptm pto ptp ptt tcc tce tcl tcm tco tcp tct te- tec tee tel tem teo tep tet tlc tle tll tlm tlo tlp tlt tmc tme tml tmm tmo tmp tmt to- toc toe tol tom too top tot tpc tpe tpl tpm tpo tpp tpt ttc tte ttl ttm tto ttp ttt