0.00/0.02	YES
0.00/0.02	Input TRS:
0.00/0.02	    1: a(a(x1)) -> b(c(x1))
0.00/0.02	    2: b(b(x1)) -> c(d(x1))
0.00/0.02	    3: c(c(x1)) -> d(d(d(x1)))
0.00/0.02	    4: d(c(x1)) -> b(f(x1))
0.00/0.02	    5: d(d(d(x1))) -> a(c(x1))
0.00/0.02	    6: f(f(x1)) -> f(b(x1))
0.00/0.02	Number of strict rules: 6
0.00/0.02	Direct POLO(bPol) ... removes: 1 3 5
0.00/0.02	      a 	w: x1 + 27
0.00/0.02	      d 	w: x1 + 19
0.00/0.02	      b 	w: x1 + 24
0.00/0.02	      c 	w: x1 + 29
0.00/0.02	      f 	w: x1 + 24
0.00/0.02	Number of strict rules: 3
0.00/0.02	Direct POLO(bPol) ... removes: 4 6 2
0.00/0.02	      a 	w: 2 * x1 + 52
0.00/0.02	      d 	w: 2 * x1 + 24
0.00/0.02	      b 	w: 2 * x1 + 40
0.00/0.02	      c 	w: 2 * x1 + 58
0.00/0.02	      f 	w: 2 * x1 + 49
0.00/0.02	Number of strict rules: 0
0.00/0.02	EOF