a-a a-q a-t aaa aae aag aaq aas aat aea aee aeg aeq aes aet ag- aga age agg agq ags agt aqa aqs aqt as- asa ase asg asq ass ast at- ata ate atg ats att eaa eae eag eas eat eea eee eeg ees eet ega ege egg egs egt eqa eqe eqq eqs eqt es- esa ese esg esq ess est eta ete etg ets ett gaa gae gag gas gat ge- gea gee geg ges get gga ggg ggs ggt gqs gsa gse gsg gss gst gta gte gtg gtq gts gtt qaa qag qas qat qee qet qga qqq qsa qst qta qtq qts saa sae sag saq sas sat se- sea see seg seq ses set sga sge sgg sgs sgt sqa sqq sqs ss- ssa sse ssg ssq sss sst sta ste stg stq sts stt taa tae tag taq tas tat te- tea tee teg teq tes tet tga tge tgg tgs tgt tsa tse tsg tsq tss tst tta tte ttg tts ttt