NO
* Step 1: FromIts NO
    + Considered Problem:
        Rules:
          0. f1(A) -> f4(3) True (1,1)
          1. f4(A) -> f4(3) True (?,1)
        Signature:
          {(f1,1);(f4,1)}
        Flow Graph:
          [0->{1},1->{1}]
        
    + Applied Processor:
        FromIts
    + Details:
        ()
* Step 2: CloseWith NO
    + Considered Problem:
        Rules:
          f1(A) -> f4(3)  True
          f4(A) -> f4(3)  True
        Signature:
          {(f1,1);(f4,1)}
        Rule Graph:
          [0->{1},1->{1}]
    + Applied Processor:
        CloseWith False
    + Details:
        ()

NO