Input TRS:
    1: first(0(),X) -> nil()
    2: first(s(X),cons(Y)) -> cons(Y)
    3: from(X) -> cons(X)
Number of strict rules: 3
Direct Order(PosReal,>,Poly) ... removes: 1 3 2
     s(x1)	weight: (/ 1 4) + x1
     0()	weight: 0
  from(x1)	weight: (/ 15439 2) + x1
   nil()	weight: 0
 first(x1,x2)	weight: (/ 1 4) + 2 * x1 + 2 * x2
  cons(x1)	weight: (/ 30877 4) + x1
Number of strict rules: 0
YES