-er a-a a-c aaa aac aae aaj aam aao aar aas ac- aca acc ace acj acm aco acr acs aea aec aee aej aem aeo aer aes aja ajc aje ajj ajm ajo ajr ajs ama amc ame amm amo amr ams aoa aoc aoe aoj aom aoo aor aos ar- ara arc are arj arm aro arr ars as- asa asc ase asj asm aso asr ass c-- c-j caa cac cae caj cam cao car cas cca ccc cce ccj ccm cco ccr ccs ce- cea cec cee cej cem ceo cer ces cja cjc cjr cjs cma cmc cme cmj cmm cmo cmr cms co- coa coc coe coj com coo cor cos cra crc cre crj crm cro crr crs csa csc cse csj csm cso csr css eaa eac eae eaj eam eao ear eas ec- eca ecc ece ecj ecm eco ecr ecs eea eec eee eem eeo eer ees eja ejc ejo em- ema emc eme emm emo emr ems eo- eoa eoc eoe eom eoo eor eos era erc ere erm ero err ers es- esa esc ese esm eso esr ess jaa jac jae jaj jam jao jar jas jca jcc jce jcm jco jcr jcs jea jec jee jej jem jeo jer jes jja jjc jjj jjr jjs jma jmc jme jmj jmm jmo jmr jms joa joc joe joj jom joo jor jos jra jrc jrm jro jrr jrs jsa jsc jse jsj jsm jso jsr jss m-o m-r maa mac mae maj mam mao mar mas mc- mca mcc mce mcm mco mcr mcs mea mec mee mej mem meo mer mes mjc mje mjj mjm mjr mjs mma mmc mme mmj mmm mmo mmr mms moa moc moe mom moo mor mos mra mrc mre mrj mrm mro mrr mrs msa msc mse msj msm mso msr mss oaa oac oae oaj oam oao oar oas oc- oca occ ocj ocm oco ocr ocs oea oec oee oem oeo oer oes oja ojc oje ojm ojo ojs om- oma omc ome omj omm omo omr oms oo- ooa ooc oom ooo oor oos or- ora orc ore orm oro orr ors os- osa osc ose osj osm oso osr oss ra- raa rac rae raj ram rao rar ras rca rcc rce rcj rcm rco rcr rcs re- rea rec ree rem reo rer res rja rjc rjm rjr rma rmc rme rmm rmo rmr rms roa roc roe roj rom roo ror ros rra rrc rrm rrr rrs rsa rsc rse rsj rsm rso rsr rss saa sac sae saj sam sao sar sas sca scc sce scj scm sco scr scs se- sea sec see sej sem seo ser ses sja sjc sje sjj sjm sjr sjs sma smc sme smm smo smr sms soa soc soe soj som soo sor sos sr- sra src sre srj srm sro srr srs ss- ssa ssc sse ssj ssm sso ssr sss