-al -ol a-a a-c aaa aac aae aag aal aam aan aao ac- aca acc ace acg acl acm acn aco aea aec aee aeg ael aem aen aeo ag- aga agc age agg agl agm agn ago al- ala alc ale alg all alm aln alo ama amc ame amg aml amm amn amo an- ana anc ane ang anl anm ann ano aoa aoc aoe aog aol aom aon aoo c-- caa cac cae cag cal cam can cao cca ccc cce ccg ccl ccm ccn cco ce- cea cec cee ceg cel cem cen ceo cga cgc cge cgg cgl cgm cgn cgo cl- cla clc cle clg cll clm cln clo cma cmc cme cmg cml cmm cmn cmo cn- cna cnc cne cng cnl cnm cnn cno co- coa coc coe cog col com con coo eaa eac eae eag eal eam ean eao ec- eca ecc ece ecg ecl ecm ecn eco eea eec eee eeg eel eem een eeo ega egc ege egg egl egm egn ego ela elc ele elg ell elm eln elo em- ema emc eme emg eml emm emn emo en- ena enc ene eng enl enm enn eno eo- eoa eoc eoe eog eol eom eon eoo gaa gac gae gag gal gam gan gao gca gcc gce gcg gcl gcm gcn gco ge- gea gec gee geg gel gem gen geo gga ggc ggg ggm ggn ggo gla glc gle glg gll glm gln glo gma gmc gme gmg gml gmm gmn gmo gna gnc gne gnl gnm gnn gno goa goc goe gog gol gom gon goo la- laa lac lae lag lal lam lan lao lca lcc lce lcg lcl lcm lcn lco lea lec lee leg lel lem len leo lga lgc lge lgg lgl lgm lgn lgo lla llc lle llg lll llm lln llo lma lmc lme lmg lml lmm lmn lmo lna lnc lne lng lnl lnm lnn lno loa loc loe log lol lom lon loo m-o maa mac mae mag mal mam man mao mc- mca mcc mce mcg mcl mcm mcn mco mea mec mee meg mel mem men meo mga mgc mge mgl mgm mgn mgo mla mlc mle mlg mll mlm mln mlo mma mmc mme mmg mml mmm mmn mmo mna mnc mne mng mnl mnm mnn mno moa moc moe mog mol mom mon moo naa nac nae nag nal nam nan nao nca ncc nce ncg ncl ncm ncn nco ne- nea nec nee neg nel nem nen neo nga ngc nge ngg ngl ngm ngn ngo nla nlc nle nlg nll nlm nln nlo nma nmc nme nmg nml nmm nmn nmo nna nnc nne nng nnl nnm nnn nno no- noa noc noe nog nol nom non noo oaa oac oae oag oal oam oan oao oc- oca occ ocg ocl ocm ocn oco oea oec oee oeg oel oem oen oeo oga ogc oge ogg ogl ogn ogo ola olc ole olg oll olm oln olo om- oma omc ome omg oml omm omn omo on- ona onc one ong onl onn ono oo- ooa ooc oog ool oom oon ooo