-al a-a a-i aaa aae aag aai aal aas aax aea aee aeg aei ael aes aex ag- aga age agg agi agl ags agx ai- aia aie aig aii ail ais aix al- ala ale alg ali all als alx as- asa ase asg asi asl ass asx ax- axa axe axi axl axs axx eaa eae eag eai eal eas eax eea eee eeg eel ees eex ega ege egg egi egl egs egx eia eie eig eii eil eis eix ela ele elg eli ell els elx es- esa ese esg esi esl ess esx ex- exa exe exi exl exs exx gaa gae gag gai gal gas ge- gea gee geg gei gel ges gex gga ggg ggi ggs gia gie gig gii gil gis gla gle glg gli gll gls glx gsa gse gsg gsi gsl gss gsx gxa gxl gxs ia- iaa iae iag iai ial ias ie- iea iee ieg iei iel ies iex iga ige igg igi igl igs iia iie iii iil iis iix il- ila ile ilg ili ill ils ilx is- isa ise isg isi isl iss ixe ixi ixl la- laa lae lag lai lal las lax lea lee leg lei lel les lex lga lge lgg lgi lgl lgs lia lie lig lii lil lis lix lla lle llg lli lll lls lsa lse lsg lsi lsl lss lxi lxx saa sae sag sai sal sas sax se- sea see seg sei sel ses sex sga sge sgg sgi sgl sgs sgx sia sie sig sii sil sis six sla sle slg sli sll sls slx ss- ssa sse ssg ssi ssl sss ssx sxi sxl sxs xaa xag xal xas xee xeg xel xes xex xge xgi xgl xia xie xii xis xix xla xlg xli xls xsa xsi xsl xss xxi xxl xxx