-al -ol a-a a-c a-t aaa aac aae aal aam aao aap aat ac- aca acc ace acl acm aco acp act aea aec aee ael aem aeo aep aet al- ala alc ale all alm alo alp alt ama amc ame aml amm amo amp amt aoa aoc aoe aol aom aoo aop aot ap- apa apc ape apl apm apo app apt at- ata atc ate atl atm ato atp att c-- caa cac cae cal cam cao cap cat cca ccc cce ccl ccm cco ccp cct ce- cea cec cee cel cem ceo cep cet cl- cla clc cle cll clm clo clp clt cma cmc cme cml cmm cmo cmp cmt co- coa coc coe col com coo cop cot cpa cpc cpe cpl cpm cpo cpp cpt cta ctc cte ctl ctm cto ctp ctt eaa eac eae eal eam eao eap eat ec- eca ecc ece ecl ecm eco ect eea eec eee eel eem eeo eep eet ela elc ele ell elm elo elp elt em- ema emc eme eml emm emo emp emt eo- eoa eoc eoe eol eom eoo eop eot ep- epa epc epe epl epm epo epp ept eta etc ete etl etm eto etp ett l-p la- laa lac lae lal lam lao lap lat lca lcc lce lcl lcm lco lcp lct lea lec lee lel lem leo lep let lla llc lle lll llm llo llp llt lma lmc lme lml lmm lmo lmp lmt loa loc loe lol lom loo lop lot lpa lpc lpe lpl lpm lpo lpp lpt lta ltc lte ltl ltm lto ltp ltt m-o maa mac mae mal mam mao map mat mc- mca mcc mce mcl mcm mco mcp mct mea mec mee mel mem meo mep met mla mlc mle mll mlm mlo mlp mlt mma mmc mme mml mmm mmo mmp mmt moa moc moe mol mom moo mop mot mpa mpc mpe mpl mpm mpo mpp mpt mta mtc mte mtl mtm mto mtp mtt oaa oac oae oal oam oao oap oat oc- oca occ ocl ocm oco ocp oct oea oec oee oel oem oeo oep oet ola olc ole oll olm olo olp olt om- oma omc ome oml omm omo omp omt oo- ooa ooc ool oom ooo oop oot op- opa opc ope opl opm opo opp opt ot- ota otc ote otl otm oto otp ott p-p paa pac pae pal pam pao pap pat pca pcc pce pcl pcm pco pcp pct pea pec pee pel pem peo pep pet pla plc ple pll plm plo plp plt pma pmc pme pml pmm pmo pmp pmt poa poc poe pol pom poo pop pot ppa ppc ppe ppl ppm ppo ppp ppt pt- pta ptc pte ptl ptm pto ptp ptt taa tac tae tal tam tao tap tat tca tcc tce tcl tcm tco tcp tct te- tea tec tee tel tem teo tep tet tla tlc tle tll tlm tlo tlp tlt tma tmc tme tml tmm tmo tmp tmt to- toa toc toe tol tom too top tot tpa tpc tpe tpl tpm tpo tpp tpt tta ttc tte ttl ttm tto ttp ttt