Input TRS: 1: f(g(f(x))) -> f(g(g(g(f(x))))) e1: g(x) ->= g(g(x)) [relative] Number of Rules: 1 Direct Mat3b ... removes: 1 I(f) = [1,0,1;1,0,1;0,0,1] * x1 + [1;8;0] I(g) = [1,0,0;0,0,0;0,1,0] * x1 + [0;0;1] Number of Rules: 0