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 Order(PosReal,>,Poly) ... removes: 4 1 3 5 2
     a(x1)	weight: x1
     d(x1)	weight: (/ 3 4) + 2 * x1
     v(x1)	weight: 2 * x1
     b(x1)	weight: (/ 1 4) + x1
     u(x1)	weight: (/ 1 4) + 2 * x1
     c(x1)	weight: 2 * x1
     e(x1)	weight: (/ 1 4) + x1
Number of strict rules: 0
YES