198.16/50.37	MAYBE
198.16/50.37	
198.16/50.37	Problem:
198.16/50.37	 a(a(b(a(a(a(a(x1))))))) -> a(a(a(a(a(a(b(a(a(a(b(a(a(b(x1))))))))))))))
198.16/50.37	
198.16/50.37	Proof:
198.16/50.37	 Open
198.16/50.37	EOF