a-a aaa aae aag aam aas aax aea aee aeg aem aes aex ag- aga age agg agm ags agx ama ame amg amm ams amx as- asa ase asg asm ass asx ax- axa axe axm axs axx eaa eae eag eam eas eax eea eee eeg eem ees eex ega ege egg egm egs egx em- ema eme emg emm ems emx es- esa ese esg esm ess esx ex- exa exe exs exx gaa gae gag gam gas ge- gea gee geg gem ges gex gga ggg ggm ggs gma gme gmg gmm gms gmx gsa gse gsg gsm gss gsx gxa gxs maa mae mag mam mas max mea mee meg mem mes mex mga mge mgm mgs mgx mma mme mmg mmm mms mmx msa mse msg msm mss msx mxa mxs saa sae sag sam sas sax se- sea see seg sem ses sex sga sge sgg sgm sgs sgx sma sme smg smm sms smx ss- ssa sse ssg ssm sss ssx sxm sxs xaa xag xam xas xee xeg xem xes xex xge xma xmg xmm xms xmx xsa xsm xss xxx