MAYBE
973.02/297.13	MAYBE
973.02/297.13	
973.02/297.13	We are left with following problem, upon which TcT provides the
973.02/297.13	certificate MAYBE.
973.02/297.13	
973.02/297.13	Strict Trs:
973.02/297.13	  { active(__(X1, X2)) -> __(X1, active(X2))
973.02/297.13	  , active(__(X1, X2)) -> __(active(X1), X2)
973.02/297.13	  , active(__(X, nil())) -> mark(X)
973.02/297.13	  , active(__(__(X, Y), Z)) -> mark(__(X, __(Y, Z)))
973.02/297.13	  , active(__(nil(), X)) -> mark(X)
973.02/297.13	  , active(U11(X)) -> U11(active(X))
973.02/297.13	  , active(U11(tt())) -> mark(U12(tt()))
973.02/297.13	  , active(U12(X)) -> U12(active(X))
973.02/297.13	  , active(U12(tt())) -> mark(tt())
973.02/297.13	  , active(isNePal(X)) -> isNePal(active(X))
973.02/297.13	  , active(isNePal(__(I, __(P, I)))) -> mark(U11(tt()))
973.02/297.13	  , __(X1, mark(X2)) -> mark(__(X1, X2))
973.02/297.13	  , __(mark(X1), X2) -> mark(__(X1, X2))
973.02/297.13	  , __(ok(X1), ok(X2)) -> ok(__(X1, X2))
973.02/297.13	  , U11(mark(X)) -> mark(U11(X))
973.02/297.13	  , U11(ok(X)) -> ok(U11(X))
973.02/297.13	  , U12(mark(X)) -> mark(U12(X))
973.02/297.13	  , U12(ok(X)) -> ok(U12(X))
973.02/297.13	  , isNePal(mark(X)) -> mark(isNePal(X))
973.02/297.13	  , isNePal(ok(X)) -> ok(isNePal(X))
973.02/297.13	  , proper(__(X1, X2)) -> __(proper(X1), proper(X2))
973.02/297.13	  , proper(nil()) -> ok(nil())
973.02/297.13	  , proper(U11(X)) -> U11(proper(X))
973.02/297.13	  , proper(tt()) -> ok(tt())
973.02/297.13	  , proper(U12(X)) -> U12(proper(X))
973.02/297.13	  , proper(isNePal(X)) -> isNePal(proper(X))
973.02/297.13	  , top(mark(X)) -> top(proper(X))
973.02/297.13	  , top(ok(X)) -> top(active(X)) }
973.02/297.13	Obligation:
973.02/297.13	  derivational complexity
973.02/297.13	Answer:
973.02/297.13	  MAYBE
973.02/297.13	
973.02/297.13	None of the processors succeeded.
973.02/297.13	
973.02/297.13	Details of failed attempt(s):
973.02/297.13	-----------------------------
973.02/297.13	1) 'Inspecting Problem... (timeout of 297 seconds)' failed due to
973.02/297.13	   the following reason:
973.02/297.13	   
973.02/297.13	   Computation stopped due to timeout after 297.0 seconds.
973.02/297.13	
973.02/297.13	2) 'Fastest (timeout of 60 seconds)' failed due to the following
973.02/297.13	   reason:
973.02/297.13	   
973.02/297.13	   Computation stopped due to timeout after 60.0 seconds.
973.02/297.13	
973.02/297.13	3) 'iteProgress (timeout of 297 seconds)' failed due to the
973.02/297.13	   following reason:
973.02/297.13	   
973.02/297.13	   Fail
973.02/297.13	
973.02/297.13	4) 'bsearch-matrix (timeout of 297 seconds)' failed due to the
973.02/297.13	   following reason:
973.02/297.13	   
973.02/297.13	   The input cannot be shown compatible
973.02/297.13	
973.02/297.13	
973.02/297.13	Arrrr..
973.02/297.20	EOF