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