Input TRS:
    1: and(tt(),X) -> activate(X)
    2: plus(N,0()) -> N
    3: plus(N,s(M)) -> s(plus(N,M))
    4: activate(X) -> X
Number of strict rules: 4
Direct Order(PosReal,>,Poly) ... removes: 4 1 3 2
     s(x1)	weight: (/ 1 4) + x1
activate(x1)	weight: (/ 1 4) + x1
   and(x1,x2)	weight: (/ 1 2) + x1 + x2
     0()	weight: 0
  plus(x1,x2)	weight: (/ 1 4) + x1 + 2 * x2
    tt()	weight: 0
Number of strict rules: 0
YES