a-a a-t aaa aae aag aas aat aau aax aea aee aeg aes aet aeu aex ag- aga age agg ags agt agu agx as- asa ase asg ass ast asu asx at- ata ate atg ats att atu atx au- aua aue aug aus aut aux ax- axa axe axs axt axx eaa eae eag eas eat eau eax eea eee eeg ees eet eex ega ege egg egs egt egu egx es- esa ese esg ess est esu esx eta ete etg ets ett etu etx eu- eua eue eug eus eut eux ex- exa exe exs ext exu exx gaa gae gag gas gat gau ge- gea gee geg ges get geu gex gga ggg ggs ggt ggu gsa gse gsg gss gst gsu gsx gta gte gtg gts gtt gtu gtx gu- gua gue gug gus gut guu gxa gxs gxt saa sae sag sas sat sau sax se- sea see seg ses set seu sex sga sge sgg sgs sgt sgu sgx ss- ssa sse ssg sss sst ssu ssx sta ste stg sts stt stu stx sua sue sug sus sut suu sux sxs sxt sxu t-x taa tae tag tas tat tau tax te- tea tee teg tes tet teu tex tga tge tgg tgs tgt tgu tsa tse tsg tss tst tsu tsx tta tte ttg tts ttt ttu ttx tua tue tug tus tut tuu tux txe txs txt txu ua- uaa uae uag uas uat uau uea uee ueg ues uet uga uge ugg ugs ugt ugu ugx usa use usg uss ust usu usx uta ute uts utt utu utx uua uue uug uus uut uuu uxt uxu xaa xag xas xat xau xee xeg xes xet xeu xex xge xsa xss xst xts xtx xue xus xxx