198.34/50.71	MAYBE
198.34/50.71	
198.34/50.71	Problem:
198.34/50.71	 a(b(b(a(a(a(a(b(a(a(x1)))))))))) -> a(b(a(a(a(a(b(b(a(a(a(a(b(x1)))))))))))))
198.34/50.71	
198.34/50.71	Proof:
198.34/50.71	 Open
198.34/50.72	EOF