def iskadomatsu(a, b, c):
    if a == b or b == c or c == a:
        return False
    return (a < b and b > c) or (a > b and b < c)

a = list(map(int, input().split()))
b = list(map(int, input().split()))
for i in range(3):
    for j in range(3):
        a_new = a[:]
        b_new = b[:]
        a[i], b[j] = b[j], a[i]
        if iskadomatsu(*a) and iskadomatsu(*b):
            print('Yes')
            exit()
print('No')