YES
Input TRS:
      1: d(x) -> e(u(x))
      2: d(u(x)) -> c(x)
      3: c(u(x)) -> b(x)
      4: v(e(x)) -> x
      5: b(u(x)) -> a(e(x))
Number of strict rules: 5
Direct POLO(bPol) ... removes: 4 1 3 5 2
      a 	w: 2 * x1 + 1
      d 	w: 2 * x1 + 4
      v 	w: 2 * x1 + 21238
      b 	w: 2 * x1 + 2
      u 	w: 2 * x1 + 1
      c 	w: 2 * x1 + 1
      e 	w: x1 + 1
Number of strict rules: 0