def f(L):
    if (L[0] < L[1] > L[2] or L[0] > L[1] < L[2]) and (L[0] != L[2]):
        return True
    return False

A = list(map(int, input().split()))
B = list(map(int, input().split()))

for i in range(3):
    for j in range(3):
        A[i],B[j] = B[j],A[i]
        if f(A) and f(B):
            exit(print('Yes'))
        A[i],B[j] = B[j],A[i]
        
print('No')