a-a aaa aag aar aau aaw ag- aga agg agr agu agw ar- ara arg arr aru arw au- aua aug aur auw aw- awa awg awr awu aww gaa gag gar gau gaw gga ggg ggr ggu ggw gra grg grr gru grw gu- gua gug gur guu gwa gwg gwr gwu ra- raa rag rar rau raw rga rgg rgr rgw rra rrg rrr rru rua rug rur ruu rwa rwr rwu ua- uaa uag uar uau uaw uga ugg ugr ugu ur- ura urg urr uru urw uua uug uur uuu uwa uwg uwr uww waa wag war wau waw wga wgr wgw wr- wra wrg wrr wru wrw wua wug wur wwa wwu www