-ey a-a aaa aae aag aas aax aay aea aee aeg aes aex aey ag- aga age agg ags agx agy as- asa ase asg ass asx asy ax- axa axe axs axx ay- aya aye ays ayx eaa eae eag eas eax eea eee eeg ees eex eey ega ege egg egs egx egy es- esa ese esg ess esx esy ex- exa exe exs exx exy eya eye eys gaa gae gag gas gay ge- gea gee geg ges gex gey gga ggg ggs gsa gse gsg gss gsx gxa gxs gy- gya gye gys saa sae sag sas sax say se- sea see seg ses sex sey sga sge sgg sgs sgx ss- ssa sse ssg sss ssx sxs sy- sya sye syg sys syx xaa xag xas xee xeg xes xex xge xsa xss xxx xxy xyy yaa yae yag yas yax yay yea yee yeg yes yex yey yga ysa yse ysg yss ysy yxa yxe yxy yye yyg yys yyy