Input TRS:
    1: f(x,y) -> h(x,y)
    2: f(x,y) -> h(y,x)
    3: h(x,x) -> x
Number of strict rules: 3
Direct Order(PosReal,>,Poly) ... removes: 1 3 2
     h(x1,x2)	weight: (/ 1 4) + x1 + 2 * x2
     f(x1,x2)	weight: (/ 1 2) + 2 * x1 + 2 * x2
Number of strict rules: 0
YES