a-a a-t a-z aaa aag aar aat aaz ag- aga agg agr agt agz ar- ara arg arr art arz at- ata atg atr att atz az- aza azg azt azz gaa gag gar gat gaz gga ggg ggr ggt ggz gra grg grr grt gta gtg gtr gtt gza gzr ra- raa rag rar rat raz rga rgg rgr rgt rra rrg rrr rrt rta rtg rtr rtt rtz rza taa tag tar tat taz tga tgg tgr tgt tgz tra trg trr trt trz tta ttg ttr ttt tza z-g zaa zag zar zat zaz zgg zta ztr zzr zzt zzz