a-a aaa aag aar aau aay ag- aga agg agr agu agy ar- ara arg arr aru ary au- aua aug aur ay- aya ayr ayu gaa gag gar gau gay gga ggg ggr ggu gra grg grr gru gry gu- gua gug gur guu guy gy- gya gyr ra- raa rag rar rau ray rga rgg rgr rra rrg rrr rru rua rug rur ruu ruy ry- rya ryg ryr ryu ryy ua- uaa uag uar uau uay uga ugg ugr ugu ur- ura urg urr uru ury uua uug uur uuu uyu yaa yag yar yau yay yga yra yrg yru yua yug yur yuu yuy yyg yyu yyy