0.00/0.02	YES
0.00/0.02	Input TRS:
0.00/0.02	    1: a(a(d(d(x1)))) -> d(d(b(b(x1))))
0.00/0.02	    2: a(a(x1)) -> b(b(b(b(b(b(x1))))))
0.00/0.02	    3: b(b(d(d(b(b(x1)))))) -> a(a(c(c(x1))))
0.00/0.02	    4: c(c(x1)) -> d(d(x1))
0.00/0.02	Number of strict rules: 4
0.00/0.02	Direct POLO(bPol) ... removes: 4 1 3 2
0.00/0.02	      a 	w: x1 + 21
0.00/0.02	      d 	w: 2 * x1 + 1
0.00/0.02	      b 	w: x1 + 5
0.00/0.02	      c 	w: 2 * x1 + 3
0.00/0.02	Number of strict rules: 0
0.00/0.02	EOF