197.35/50.51	MAYBE
197.35/50.51	
197.35/50.51	Problem:
197.35/50.51	 a(b(a(b(a(a(a(a(a(a(a(x1))))))))))) -> a(a(a(a(a(a(a(a(b(a(b(a(b(x1)))))))))))))
197.35/50.51	
197.35/50.51	Proof:
197.35/50.51	 Open
197.35/50.51	EOF