-er a-a aaa aae aag aam aar aas aax aea aee aeg aem aer aes aex ag- aga age agg agm agr ags agx ama ame amg amm amr ams amx ar- ara are arg arm arr ars arx as- asa ase asg asm asr ass asx ax- axa axe axm axr axs axx eaa eae eag eam ear eas eax eea eee eeg eem eer ees eex ega ege egg egm egr egs egx em- ema eme emg emm emr ems emx era ere erg erm err ers es- esa ese esg esm esr ess esx ex- exa exe exr exs exx gaa gae gag gam gar gas ge- gea gee geg gem ger ges gex gga ggg ggm ggr ggs gma gme gmg gmm gmr gms gmx gra gre grg grm grr grs grx gsa gse gsg gsm gsr gss gsx gxa gxs m-r maa mae mag mam mar mas max mea mee meg mem mer mes mex mga mge mgm mgr mgs mgx mma mme mmg mmm mmr mms mmx mra mre mrg mrm mrr mrs mrx msa mse msg msm msr mss msx mxa mxr mxs ra- raa rae rag ram rar ras rax re- rea ree reg rem rer res rex rga rge rgg rgr rgs rgx rma rme rmg rmm rmr rms rmx rra rrg rrm rrr rrs rsa rse rsg rsm rsr rss rsx rxr rxs saa sae sag sam sar sas sax se- sea see seg sem ser ses sex sga sge sgg sgm sgr sgs sgx sma sme smg smm smr sms smx sr- sra sre srg srm srr srs srx ss- ssa sse ssg ssm ssr sss ssx sxm sxs xaa xag xam xar xas xee xeg xem xer xes xex xge xma xmg xmm xmr xms xmx xrx xsa xsm xss xxx