-al -er -ol a-a a-c aaa aac aae aal aam aao aar ac- aca acc ace acl acm aco acr aea aec aee ael aem aeo aer al- ala alc ale all alm alo alr ama amc ame aml amm amo amr aoa aoc aoe aol aom aoo aor ar- ara arc are arl arm aro arr c-- caa cac cae cal cam cao car cca ccc cce ccl ccm cco ccr ce- cea cec cee cel cem ceo cer cl- cla clc cle cll clm clo clr cma cmc cme cml cmm cmo cmr co- coa coc coe col com coo cor cra crc cre crl crm cro crr eaa eac eae eal eam eao ear ec- eca ecc ece ecl ecm eco ecr eea eec eee eel eem eeo eer ela elc ele ell elm elo elr em- ema emc eme eml emm emo emr eo- eoa eoc eoe eol eom eoo eor era erc ere erl erm ero err la- laa lac lae lal lam lao lar lca lcc lce lcl lcm lco lcr lea lec lee lel lem leo ler lla llc lle lll llm llo llr lma lmc lme lml lmm lmo lmr loa loc loe lol lom loo lor lra lrc lrm lro lrr m-o m-r maa mac mae mal mam mao mar mc- mca mcc mce mcl mcm mco mcr mea mec mee mel mem meo mer mla mlc mle mll mlm mlo mlr mma mmc mme mml mmm mmo mmr moa moc moe mol mom moo mor mra mrc mre mrl mrm mro mrr oaa oac oae oal oam oao oar oc- oca occ ocl ocm oco ocr oea oec oee oel oem oeo oer ola olc ole oll olm olo om- oma omc ome oml omm omo omr oo- ooa ooc ool oom ooo oor or- ora orc ore orl orm oro orr ra- raa rac rae ral ram rao rar rca rcc rce rcl rcm rco rcr re- rea rec ree rel rem reo rer rla rlc rle rll rlm rlo rlr rma rmc rme rml rmm rmo rmr roa roc roe rol rom roo ror rra rrc rrl rrm rrr