#include <bits/stdc++.h>
#define rep(i, n) for (int i = 0; i < n; i++)
#define ll long long
#define endl '\n'
using namespace std;

int main() {
    cin.tie(0);
    ios::sync_with_stdio(false);
    ll n, m;
    cin >> n >> m;
    if (10 * n == m) {
        puts("Yes");
    } else if (m == n && m % 2 == 0) {
        puts("Yes");
    }
    return 0;
}