0.00/0.02	YES
0.00/0.02	Input TRS:
0.00/0.02	    1: a(a(x1)) -> b(b(b(x1)))
0.00/0.02	    2: a(x1) -> d(c(d(x1)))
0.00/0.02	    3: b(b(x1)) -> c(c(c(x1)))
0.00/0.02	    4: c(c(x1)) -> d(d(d(x1)))
0.00/0.02	    5: c(d(d(x1))) -> a(x1)
0.00/0.02	Number of strict rules: 5
0.00/0.02	Direct POLO(bPol) ... removes: 4 1 3
0.00/0.02	      a 	w: x1 + 53
0.00/0.02	      d 	w: x1 + 15
0.00/0.02	      b 	w: x1 + 35
0.00/0.02	      c 	w: x1 + 23
0.00/0.02	Number of strict rules: 2
0.00/0.02	Direct POLO(bPol) ... removes: 5 2
0.00/0.02	      a 	w: 2 * x1 + 91
0.00/0.02	      d 	w: x1 + 17
0.00/0.02	      b 	w: x1 + 91
0.00/0.02	      c 	w: 2 * x1 + 24
0.00/0.02	Number of strict rules: 0
0.00/0.02	EOF