-al -er -ol a-a a-c aaa aac aae aag aal aam aao aar ac- aca acc ace acg acl acm aco acr aea aec aee aeg ael aem aeo aer ag- aga agc age agg agl agm ago agr al- ala alc ale alg all alm alo alr ama amc ame amg aml amm amo amr aoa aoc aoe aog aol aom aoo aor ar- ara arc are arg arl arm aro arr c-- caa cac cae cag cal cam cao car cca ccc cce ccg ccl ccm cco ccr ce- cea cec cee ceg cel cem ceo cer cga cgc cge cgg cgl cgm cgo cgr cl- cla clc cle clg cll clm clo clr cma cmc cme cmg cml cmm cmo cmr co- coa coc coe cog col com coo cor cra crc cre crg crl crm cro crr eaa eac eae eag eal eam eao ear ec- eca ecc ece ecg ecl ecm eco ecr eea eec eee eeg eel eem eeo eer ega egc ege egg egl egm ego egr ela elc ele elg ell elm elo elr em- ema emc eme emg eml emm emo emr eo- eoa eoc eoe eog eol eom eoo eor era erc ere erg erl erm ero err gaa gac gae gag gal gam gao gar gca gcc gce gcg gcl gcm gco gcr ge- gea gec gee geg gel gem geo ger gga ggc ggg ggm ggo ggr gla glc gle glg gll glm glo glr gma gmc gme gmg gml gmm gmo gmr goa goc goe gog gol gom goo gor gra grc gre grg grl grm gro grr la- laa lac lae lag lal lam lao lar lca lcc lce lcg lcl lcm lco lcr lea lec lee leg lel lem leo ler lga lgc lge lgg lgl lgm lgo lgr lla llc lle llg lll llm llo llr lma lmc lme lmg lml lmm lmo lmr loa loc loe log lol lom loo lor lra lrc lrg lrm lro lrr m-o m-r maa mac mae mag mal mam mao mar mc- mca mcc mce mcg mcl mcm mco mcr mea mec mee meg mel mem meo mer mga mgc mge mgl mgm mgo mgr mla mlc mle mlg mll mlm mlo mlr mma mmc mme mmg mml mmm mmo mmr moa moc moe mog mol mom moo mor mra mrc mre mrg mrl mrm mro mrr oaa oac oae oag oal oam oao oar oc- oca occ ocg ocl ocm oco ocr oea oec oee oeg oel oem oeo oer oga ogc oge ogg ogl ogo ola olc ole olg oll olm olo om- oma omc ome omg oml omm omo omr oo- ooa ooc oog ool oom ooo oor or- ora orc ore org orl orm oro orr ra- raa rac rae rag ral ram rao rar rca rcc rce rcg rcl rcm rco rcr re- rea rec ree reg rel rem reo rer rga rgc rge rgg rgo rgr rla rlc rle rlg rll rlm rlo rlr rma rmc rme rmg rml rmm rmo rmr roa roc roe rog rol rom roo ror rra rrc rrg rrl rrm rrr