Input TRS: 1: f(f(x,y,z),u,f(x,y,v)) -> f(x,y,f(z,u,v)) 2: f(x,y,y) -> y 3: f(x,y,g(y)) -> x 4: f(x,x,y) -> x 5: f(g(x),x,y) -> y Number of Rules: 5 Direct POLO(Pol) ... orients all. I(f) = 3 * x1 + 3 * x2 + x3 + 3 I(g) = 3 * x1 + 2 Number of Rules: 0