a = list(map(int, input().split()))
b = list(map(int, input().split()))
for i in range(3):
    for j in range(3):
        na=a[:]
        nb=b[:]
        na[i], nb[j] = nb[j], na[i]
        if na[0]==na[2]:
            continue
        if nb[0]==nb[2]:
            continue
        if (na[0]<na[1] and na[1]>na[2]) or (na[0]>na[1] and na[1]<na[2]):
            if (nb[0]<nb[1] and nb[1]>nb[2]) or (nb[0]>nb[1] and nb[1]<nb[2]):
                print("Yes")
                exit()
print("No")