NO
* Step 1: UnsatPaths NO
    + Considered Problem:
        Rules:
          0. f300(A,B,C,D,E,F,G,H,I,J,K,L,M,N,O,P,Q,R,S,T,U) -> f1(V,W,X,Y,Z,F,G,H,I,J,K,L,M,N,O,P,Q,R,S,T,U)      True                                             (1,1)
          1. f1(A,B,C,D,E,F,G,H,I,J,K,L,M,N,O,P,Q,R,S,T,U)   -> f1(A,B,C,D,E,F,G,256,V,W,X,Y,Z,B1,C1,D1,Q,R,S,T,U) [A1 >= 1 && 1 + F = G && H = 256]                (?,1)
          2. f1(A,B,C,D,E,F,G,H,I,J,K,L,M,N,O,P,Q,R,S,T,U)   -> f1(A,B,C,D,E,F,G,H,V,W,X,Y,Z,B1,C1,P,Q,R,S,T,U)    [0 >= H && 1 + F = G]                            (?,1)
          3. f1(A,B,C,D,E,F,G,H,I,J,K,L,M,N,O,P,Q,R,S,T,U)   -> f1(A,B,C,D,E,F,G,H,V,W,X,Y,Z,B1,C1,D1,256,R,S,T,U) [A1 >= 1 && G >= 1 + F && G >= 2 + F && Q = 256] (?,1)
          4. f1(A,B,C,D,E,F,G,H,I,J,K,L,M,N,O,P,Q,R,S,T,U)   -> f1(A,B,C,D,E,F,G,H,V,W,X,Y,Z,B1,C1,P,Q,R,S,T,U)    [0 >= Q && G >= 1 + F && G >= 2 + F]             (?,1)
          5. f1(A,B,C,D,E,F,G,H,I,J,K,L,M,N,O,P,Q,R,S,T,U)   -> f2(A,B,C,D,E,F,G,H,V,W,K,L,M,N,O,P,Q,0,0,0,U)      [F >= G]                                         (?,1)
          6. f1(A,B,C,D,E,F,G,H,I,J,K,L,M,N,O,P,Q,R,S,T,U)   -> f3(A,B,C,D,E,F,G,H,V,W,X,Y,Z,B1,C1,D1,Q,H,H,H,A1)  [H >= 1 && H >= 257 && 1 + F = G]                (?,1)
          7. f1(A,B,C,D,E,F,G,H,I,J,K,L,M,N,O,P,Q,R,S,T,U)   -> f3(A,B,C,D,E,F,G,H,V,W,X,Y,Z,B1,C1,D1,Q,H,H,H,A1)  [H >= 1 && 255 >= H && 1 + F = G]                (?,1)
          8. f1(A,B,C,D,E,F,G,H,I,J,K,L,M,N,O,P,Q,R,S,T,U)   -> f3(A,B,C,D,E,F,G,H,V,W,X,Y,Z,B1,C1,D1,Q,Q,Q,Q,A1)  [Q >= 1 && Q >= 257 && G >= 1 + F && G >= 2 + F] (?,1)
          9. f1(A,B,C,D,E,F,G,H,I,J,K,L,M,N,O,P,Q,R,S,T,U)   -> f3(A,B,C,D,E,F,G,H,V,W,X,Y,Z,B1,C1,D1,Q,Q,Q,Q,A1)  [Q >= 1 && 255 >= Q && G >= 1 + F && G >= 2 + F] (?,1)
        Signature:
          {(f1,21);(f2,21);(f3,21);(f300,21)}
        Flow Graph:
          [0->{1,2,3,4,5,6,7,8,9},1->{1,2,3,4,5,6,7,8,9},2->{1,2,3,4,5,6,7,8,9},3->{1,2,3,4,5,6,7,8,9},4->{1,2,3,4,5
          ,6,7,8,9},5->{},6->{},7->{},8->{},9->{}]
        
    + Applied Processor:
        UnsatPaths
    + Details:
        We remove following edges from the transition graph: [(1,2)
                                                             ,(1,3)
                                                             ,(1,4)
                                                             ,(1,5)
                                                             ,(1,6)
                                                             ,(1,7)
                                                             ,(1,8)
                                                             ,(1,9)
                                                             ,(2,1)
                                                             ,(2,3)
                                                             ,(2,4)
                                                             ,(2,5)
                                                             ,(2,6)
                                                             ,(2,7)
                                                             ,(2,8)
                                                             ,(2,9)
                                                             ,(3,1)
                                                             ,(3,2)
                                                             ,(3,4)
                                                             ,(3,5)
                                                             ,(3,6)
                                                             ,(3,7)
                                                             ,(3,8)
                                                             ,(3,9)
                                                             ,(4,1)
                                                             ,(4,2)
                                                             ,(4,3)
                                                             ,(4,5)
                                                             ,(4,6)
                                                             ,(4,7)
                                                             ,(4,8)
                                                             ,(4,9)]
* Step 2: FromIts NO
    + Considered Problem:
        Rules:
          0. f300(A,B,C,D,E,F,G,H,I,J,K,L,M,N,O,P,Q,R,S,T,U) -> f1(V,W,X,Y,Z,F,G,H,I,J,K,L,M,N,O,P,Q,R,S,T,U)      True                                             (1,1)
          1. f1(A,B,C,D,E,F,G,H,I,J,K,L,M,N,O,P,Q,R,S,T,U)   -> f1(A,B,C,D,E,F,G,256,V,W,X,Y,Z,B1,C1,D1,Q,R,S,T,U) [A1 >= 1 && 1 + F = G && H = 256]                (?,1)
          2. f1(A,B,C,D,E,F,G,H,I,J,K,L,M,N,O,P,Q,R,S,T,U)   -> f1(A,B,C,D,E,F,G,H,V,W,X,Y,Z,B1,C1,P,Q,R,S,T,U)    [0 >= H && 1 + F = G]                            (?,1)
          3. f1(A,B,C,D,E,F,G,H,I,J,K,L,M,N,O,P,Q,R,S,T,U)   -> f1(A,B,C,D,E,F,G,H,V,W,X,Y,Z,B1,C1,D1,256,R,S,T,U) [A1 >= 1 && G >= 1 + F && G >= 2 + F && Q = 256] (?,1)
          4. f1(A,B,C,D,E,F,G,H,I,J,K,L,M,N,O,P,Q,R,S,T,U)   -> f1(A,B,C,D,E,F,G,H,V,W,X,Y,Z,B1,C1,P,Q,R,S,T,U)    [0 >= Q && G >= 1 + F && G >= 2 + F]             (?,1)
          5. f1(A,B,C,D,E,F,G,H,I,J,K,L,M,N,O,P,Q,R,S,T,U)   -> f2(A,B,C,D,E,F,G,H,V,W,K,L,M,N,O,P,Q,0,0,0,U)      [F >= G]                                         (?,1)
          6. f1(A,B,C,D,E,F,G,H,I,J,K,L,M,N,O,P,Q,R,S,T,U)   -> f3(A,B,C,D,E,F,G,H,V,W,X,Y,Z,B1,C1,D1,Q,H,H,H,A1)  [H >= 1 && H >= 257 && 1 + F = G]                (?,1)
          7. f1(A,B,C,D,E,F,G,H,I,J,K,L,M,N,O,P,Q,R,S,T,U)   -> f3(A,B,C,D,E,F,G,H,V,W,X,Y,Z,B1,C1,D1,Q,H,H,H,A1)  [H >= 1 && 255 >= H && 1 + F = G]                (?,1)
          8. f1(A,B,C,D,E,F,G,H,I,J,K,L,M,N,O,P,Q,R,S,T,U)   -> f3(A,B,C,D,E,F,G,H,V,W,X,Y,Z,B1,C1,D1,Q,Q,Q,Q,A1)  [Q >= 1 && Q >= 257 && G >= 1 + F && G >= 2 + F] (?,1)
          9. f1(A,B,C,D,E,F,G,H,I,J,K,L,M,N,O,P,Q,R,S,T,U)   -> f3(A,B,C,D,E,F,G,H,V,W,X,Y,Z,B1,C1,D1,Q,Q,Q,Q,A1)  [Q >= 1 && 255 >= Q && G >= 1 + F && G >= 2 + F] (?,1)
        Signature:
          {(f1,21);(f2,21);(f3,21);(f300,21)}
        Flow Graph:
          [0->{1,2,3,4,5,6,7,8,9},1->{1},2->{2},3->{3},4->{4},5->{},6->{},7->{},8->{},9->{}]
        
    + Applied Processor:
        FromIts
    + Details:
        ()
* Step 3: CloseWith NO
    + Considered Problem:
        Rules:
          f300(A,B,C,D,E,F,G,H,I,J,K,L,M,N,O,P,Q,R,S,T,U)  -> f1(V,W,X,Y,Z,F,G,H,I,J,K,L,M,N,O,P,Q,R,S,T,U)       
          True
          f1(A,B,C,D,E,F,G,H,I,J,K,L,M,N,O,P,Q,R,S,T,U)    -> f1(A,B,C,D,E,F,G,256,V,W,X,Y,Z,B1,C1,D1,Q,R,S,T,U)  
          [A1 >= 1 && 1 + F = G && H = 256]
          f1(A,B,C,D,E,F,G,H,I,J,K,L,M,N,O,P,Q,R,S,T,U)    -> f1(A,B,C,D,E,F,G,H,V,W,X,Y,Z,B1,C1,P,Q,R,S,T,U)     
          [0 >= H && 1 + F = G]
          f1(A,B,C,D,E,F,G,H,I,J,K,L,M,N,O,P,Q,R,S,T,U)    -> f1(A,B,C,D,E,F,G,H,V,W,X,Y,Z,B1,C1,D1,256,R,S,T,U)  
          [A1 >= 1 && G >= 1 + F && G >= 2 + F && Q = 256]
          f1(A,B,C,D,E,F,G,H,I,J,K,L,M,N,O,P,Q,R,S,T,U)    -> f1(A,B,C,D,E,F,G,H,V,W,X,Y,Z,B1,C1,P,Q,R,S,T,U)     
          [0 >= Q && G >= 1 + F && G >= 2 + F]
          f1(A,B,C,D,E,F,G,H,I,J,K,L,M,N,O,P,Q,R,S,T,U)    -> f2(A,B,C,D,E,F,G,H,V,W,K,L,M,N,O,P,Q,0,0,0,U)       
          [F >= G]
          f1(A,B,C,D,E,F,G,H,I,J,K,L,M,N,O,P,Q,R,S,T,U)    -> f3(A,B,C,D,E,F,G,H,V,W,X,Y,Z,B1,C1,D1,Q,H,H,H,A1)   
          [H >= 1 && H >= 257 && 1 + F = G]
          f1(A,B,C,D,E,F,G,H,I,J,K,L,M,N,O,P,Q,R,S,T,U)    -> f3(A,B,C,D,E,F,G,H,V,W,X,Y,Z,B1,C1,D1,Q,H,H,H,A1)   
          [H >= 1 && 255 >= H && 1 + F = G]
          f1(A,B,C,D,E,F,G,H,I,J,K,L,M,N,O,P,Q,R,S,T,U)    -> f3(A,B,C,D,E,F,G,H,V,W,X,Y,Z,B1,C1,D1,Q,Q,Q,Q,A1)   
          [Q >= 1 && Q >= 257 && G >= 1 + F && G >= 2 + F]
          f1(A,B,C,D,E,F,G,H,I,J,K,L,M,N,O,P,Q,R,S,T,U)    -> f3(A,B,C,D,E,F,G,H,V,W,X,Y,Z,B1,C1,D1,Q,Q,Q,Q,A1)   
          [Q >= 1 && 255 >= Q && G >= 1 + F && G >= 2 + F]
        Signature:
          {(f1,21);(f2,21);(f3,21);(f300,21)}
        Rule Graph:
          [0->{1,2,3,4,5,6,7,8,9},1->{1},2->{2},3->{3},4->{4},5->{},6->{},7->{},8->{},9->{}]
    + Applied Processor:
        CloseWith False
    + Details:
        ()

NO