Input TRS:
    1: f(c(X,s(Y))) -> f(c(s(X),Y))
    2: g(c(s(X),Y)) -> f(c(X,s(Y)))
Number of Rules: 2
Direct POLO(Sum) ... removes: 2
	I(c) = x1 + x2
	I(f) = x1
	I(g) = x1 + 1
	I(s) = x1
Number of Rules: 1
Direct POLO(Sum) ...Direct QLPOS ... removes: 1
	sigma(c) = [2,1]
	sigma(f) = [1]
	sigma(s) = [1]
    PREC: c > f = s
Number of Rules: 0