197.16/50.22	MAYBE
197.16/50.22	
197.16/50.22	Problem:
197.16/50.22	 a(b(a(a(a(a(a(a(a(x1))))))))) -> a(a(a(a(a(a(a(a(b(a(b(a(a(b(x1))))))))))))))
197.16/50.22	
197.16/50.22	Proof:
197.16/50.22	 Open
197.16/50.22	EOF