def kado(A):
    if A[1]<A[0] and A[1]<A[2]:
        return 1
    if A[1]>A[0] and A[1]>A[2]:
        return 1
    return 0

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 kado(A)==1 and kado(B)==1:
            print("Yes")
            exit()
        else:
            A[i],B[j]=B[j],A[i]

print("No")