Input TRS:
    1: c(c(c(a(x,y)))) -> b(c(c(c(c(y)))),x)
    2: c(c(b(c(y),0()))) -> a(0(),c(c(a(y,0()))))
    3: c(c(a(a(y,0()),x))) -> c(y)
Number of Rules: 3
Direct QWPOS(Pol) ... orients all.
	I(0) = 0
	I(a) = x1 + 2 * x2 + 1	sigma(a) = [2,1]
	I(b) = x1 + 3 * x2 + 3	sigma(b) = [1,2]
	I(c) = 2 * x1	sigma(c) = [1]
    PREC: b > 0 > a = c
Number of Rules: 0