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: b(x1) -> c(c(d(x1)))
0.00/0.02	    3: c(x1) -> d(d(d(x1)))
0.00/0.02	    4: b(c(x1)) -> c(b(x1))
0.00/0.02	    5: b(c(d(x1))) -> a(x1)
0.00/0.02	Number of strict rules: 5
0.00/0.02	Direct POLO(bPol) ... removes: 1 3 5 2
0.00/0.02	      a 	w: x1 + 47
0.00/0.02	      d 	w: x1 + 4
0.00/0.02	      b 	w: x1 + 31
0.00/0.02	      c 	w: x1 + 13
0.00/0.02	Number of strict rules: 1
0.00/0.02	Direct POLO(bPol) ... removes: 4
0.00/0.02	      a 	w: x1 + 47
0.00/0.02	      d 	w: x1 + 4
0.00/0.02	      b 	w: 2 * x1 + 12
0.00/0.02	      c 	w: 2 * x1 + 13
0.00/0.02	Number of strict rules: 0
0.00/0.02	EOF