197.25/50.50	MAYBE
197.25/50.51	
197.25/50.51	Problem:
197.25/50.51	 b(c(b(a(a(a(a(a(a(x1))))))))) -> a(a(a(a(a(a(a(b(c(b(b(c(b(x1)))))))))))))
197.25/50.51	
197.25/50.51	Proof:
197.25/50.51	 Open
197.25/50.51	EOF