def is_kadomatsu(a,b,c):
    if a==b or b==c or a==c or a+b+c-max(a,b,c)-min(a,b,c)==b:
        return False
    return True

*a, = map(int,input().split())
*b, = map(int,input().split())
ok = 0
for i in range(3):
    for j in range(3):
        a[i],b[j] = b[j],a[i]
        ok |= is_kadomatsu(*a) and is_kadomatsu(*b)
        a[i],b[j] = b[j],a[i]
print("Yes" if ok else "No")