A_5, convention xyx^-1y^-1: minimal law [x,_3 y] = [x,_63 y]
A_5, convention x^-1y^-1xy: minimal law [x,_3 y] = [x,_63 y]
A_6, convention xyx^-1y^-1: minimal law [x,_4 y] = [x,_124 y]
A_6, convention x^-1y^-1xy: minimal law [x,_4 y] = [x,_124 y]
A_7, convention xyx^-1y^-1: minimal law [x,_15 y] = [x,_35295 y]
A_7, convention x^-1y^-1xy: minimal law [x,_15 y] = [x,_35295 y]
