197.10/50.44	MAYBE
197.10/50.44	
197.10/50.44	Problem:
197.10/50.44	 a(b(b(a(a(a(a(a(a(a(x1)))))))))) -> a(a(a(a(a(a(a(a(a(b(b(a(b(b(x1))))))))))))))
197.10/50.44	
197.10/50.44	Proof:
197.10/50.44	 Open
197.10/50.45	EOF