import copy
la = map(int,input().split())
lb = map(int,input().split())
c = False
for i in range(3):
	LA = copy.copy(la)
	LB = copy.copy(lb)
	LA[i] = lb[i]
	LB[i] = la[i]
	if (LA[0] != LA[1] != LA[2] != LA[0]) and ((LA[0] < LA[1] > LA[2]) or (LA[0] > LA[1] < LA[2])):
		if (LB[0] != LB[1] != LB[2] != LB[0]) and ((LB[0] < LB[1] > LB[2]) or (LB[0] > LB[1] < LB[2])):
			c = True
if c:
	print("Yes")
else:
	print("No")