NO
* Step 1: FromIts NO
    + Considered Problem:
        Rules:
          0. f0(A,B) -> f1(A,A)         [A = B]                          (1,1)
          1. f1(A,B) -> f1(1 + A,1 + B) [A + -1*B >= 0 && -1*A + B >= 0] (?,1)
          2. f1(A,B) -> f2(A,B)         [A + -1*B >= 0 && -1*A + B >= 0] (?,1)
        Signature:
          {(f0,2);(f1,2);(f2,2)}
        Flow Graph:
          [0->{1,2},1->{1,2},2->{}]
        
    + Applied Processor:
        FromIts
    + Details:
        ()
* Step 2: CloseWith NO
    + Considered Problem:
        Rules:
          f0(A,B) -> f1(A,A)          [A = B]
          f1(A,B) -> f1(1 + A,1 + B)  [A + -1*B >= 0 && -1*A + B >= 0]
          f1(A,B) -> f2(A,B)          [A + -1*B >= 0 && -1*A + B >= 0]
        Signature:
          {(f0,2);(f1,2);(f2,2)}
        Rule Graph:
          [0->{1,2},1->{1,2},2->{}]
    + Applied Processor:
        CloseWith False
    + Details:
        ()

NO