Input TRS:
    1: f(x,x) -> a()
    2: f(g(x),y) -> f(x,y)
Number of strict rules: 2
Direct Order(PosReal,>,Poly) ... removes: 1 2
     a()	weight: 0
     f(x1,x2)	weight: (/ 1 4) + 2 * x1 + 2 * x2
     g(x1)	weight: (/ 1 4) + x1
Number of strict rules: 0
YES