#SL(2,Z)
_RWS := rec(
  isRWS := true,
  ordering := "shortlex",
  generatorOrder := [a,A,b,B],
  inverses := [A,a,B,b],
  equations := [ [a^4,IdWord], [b^3,IdWord], [a^2*b,b*a^2]
  ]
);
