a = list(map(int, input().split()))
b = list(map(int, input().split()))
def check():
    for c in a, b:
        if not (c[1] < min(c[0], c[2]) or c[1] > max(c[0], c[2])):
            return False
    return True
for i in range(3):
    for j in range(3):
        a[i], b[j] = b[j], a[i]
        if check():
            print('Yes')
            exit()
        a[i], b[j] = b[j], a[i]
print('No')
exit()