-al a-a a-t aaa aag aal aas aat ag- aga agg agl ags agt al- ala alg all als alt as- asa asg asl ass ast at- ata atg atl ats att gaa gag gal gas gat gga ggg ggs ggt gla glg gll gls glt gsa gsg gsl gss gst gta gtg gtl gts gtt la- laa lag lal las lat lga lgg lgl lgs lgt lla llg lll lls llt lsa lsg lsl lss lst lta ltg ltl lts ltt saa sag sal sas sat sga sgg sgl sgs sgt sla slg sll sls slt ss- ssa ssg ssl sss sst sta stg stl sts stt taa tag tal tas tat tga tgg tgl tgs tgt tla tlg tll tls tlt tsa tsg tsl tss tst tta ttg ttl tts ttt