716.89/299.44	MAYBE
716.89/299.45	
716.89/299.45	Problem:
716.89/299.45	 strict:
716.89/299.45	  T(ok(sys(x,P(d,b),R(b),y))) -> T(check(sys(x,bot(),R(not(b)),y)))
716.89/299.45	 weak:
716.89/299.45	  T(ok(sys(S(b,c(d,ds)),bot(),y,z))) -> T(check(sys(S(b,c(d,ds)),P(d,b),y,z)))
716.89/299.45	  T(ok(sys(S(b,c(d,ds)),x,y,F(b)))) -> T(check(sys(S(not(b),ds),x,y,bot())))
716.89/299.45	  T(ok(sys(x,y,R(b),bot()))) -> T(check(sys(x,y,R(b),F(not(b)))))
716.89/299.45	  not(1()) -> 0()
716.89/299.45	  not(0()) -> 1()
716.89/299.45	  nils() -> c(new(),nils())
716.89/299.45	  p(d,b) -> bot()
716.89/299.45	  f(b) -> bot()
716.89/299.45	  check(old()) -> ok(old())
716.89/299.45	  check(f(v1)) -> f(check(v1))
716.89/299.45	  f(ok(v1)) -> ok(f(v1))
716.89/299.45	  check(p(v1,v2())) -> p(v1,check(v2()))
716.89/299.45	  check(p(v1,v2())) -> p(check(v1),v2())
716.89/299.45	  p(v1,ok(v2())) -> ok(p(v1,v2()))
716.89/299.45	  p(ok(v1),v2()) -> ok(p(v1,v2()))
716.89/299.45	  check(R(v1)) -> R(check(v1))
716.89/299.45	  R(ok(v1)) -> ok(R(v1))
716.89/299.45	  check(not(v1)) -> not(check(v1))
716.89/299.45	  not(ok(v1)) -> ok(not(v1))
716.89/299.45	  check(F(v1)) -> F(check(v1))
716.89/299.45	  F(ok(v1)) -> ok(F(v1))
716.89/299.45	  check(P(v1,v2())) -> P(v1,check(v2()))
716.89/299.45	  check(P(v1,v2())) -> P(check(v1),v2())
716.89/299.45	  P(v1,ok(v2())) -> ok(P(v1,v2()))
716.89/299.45	  P(ok(v1),v2()) -> ok(P(v1,v2()))
716.89/299.45	  check(c(v1,v2())) -> c(v1,check(v2()))
716.89/299.45	  check(c(v1,v2())) -> c(check(v1),v2())
716.89/299.45	  c(v1,ok(v2())) -> ok(c(v1,v2()))
716.89/299.45	  c(ok(v1),v2()) -> ok(c(v1,v2()))
716.89/299.45	  check(S(v1,v2())) -> S(v1,check(v2()))
716.89/299.45	  check(S(v1,v2())) -> S(check(v1),v2())
716.89/299.45	  S(v1,ok(v2())) -> ok(S(v1,v2()))
716.89/299.45	  S(ok(v1),v2()) -> ok(S(v1,v2()))
716.89/299.45	  check(sys(v1,v2(),v3(),v4)) -> sys(v1,v2(),v3(),check(v4))
716.89/299.45	  check(sys(v1,v2(),v3(),v4)) -> sys(v1,v2(),check(v3()),v4)
716.89/299.45	  check(sys(v1,v2(),v3(),v4)) -> sys(v1,check(v2()),v3(),v4)
716.89/299.45	  check(sys(v1,v2(),v3(),v4)) -> sys(check(v1),v2(),v3(),v4)
716.89/299.45	  sys(v1,v2(),v3(),ok(v4)) -> ok(sys(v1,v2(),v3(),v4))
716.89/299.45	  sys(v1,v2(),ok(v3()),v4) -> ok(sys(v1,v2(),v3(),v4))
716.89/299.45	  sys(v1,ok(v2()),v3(),v4) -> ok(sys(v1,v2(),v3(),v4))
716.89/299.45	  sys(ok(v1),v2(),v3(),v4) -> ok(sys(v1,v2(),v3(),v4))
716.89/299.45	
716.89/299.45	Proof:
716.89/299.45	 Open
716.89/299.45	EOF