0.00/0.01	YES
0.00/0.01	Input TRS:
0.00/0.01	    1: a(a(a(x1))) -> b(b(x1))
0.00/0.01	    2: b(b(b(x1))) -> c(x1)
0.00/0.01	    3: c(x1) -> d(d(x1))
0.00/0.01	    4: d(x1) -> a(a(x1))
0.00/0.01	Number of strict rules: 4
0.00/0.01	Direct POLO(bPol) ... removes: 4 1 3 2
0.00/0.01	      a 	w: x1 + 11
0.00/0.01	      d 	w: x1 + 23
0.00/0.01	      b 	w: x1 + 16
0.00/0.01	      c 	w: x1 + 47
0.00/0.01	Number of strict rules: 0
0.00/0.01	EOF