Input TRS:
    1: top(ok(new(x))) -> top(check(x))
    2: top(ok(old(x))) -> top(check(x))
   e1: bot() ->= new(bot())	[relative]
   e2: check(new(x)) ->= new(check(x))	[relative]
   e3: check(old(x)) ->= old(check(x))	[relative]
   e4: check(old(x)) ->= ok(old(x))	[relative]
   e5: new(ok(x)) ->= ok(new(x))	[relative]
   e6: old(ok(x)) ->= ok(old(x))	[relative]
Number of Rules: 2
Direct Mat3b ... removes: 2
	I(new) = [1,0,0;0,1,0;1,0,0] * x1 + [0;0;1]
	I(top) = [1,1,0;0,1,0;0,0,0] * x1
	I(bot) = [1;1;2]
	I(check) = [2,0,0;1,1,0;1,0,1] * x1 + [1;1;1]
	I(ok) = [2,0,0;1,1,0;1,0,1] * x1 + [1;1;1]
	I(old) = [2,0,0;0,1,1;1,1,0] * x1 + [1;1;1]
Number of Rules: 1
Direct Mat3b ... removes: 1 e5
	I(new) = [1,1,0;1,1,0;1,1,0] * x1 + [0;0;1]
	I(top) = [1,1,0;0,0,0;0,1,0] * x1
	I(bot) = [0;0;1]
	I(check) = [1,1,0;1,1,0;1,0,1] * x1 + [0;0;1]
	I(ok) = [1,0,0;0,1,0;0,0,0] * x1 + [0;1;1]
	I(old) = x1 + [1;0;1]
Number of Rules: 0