#include <bits/stdc++.h>
#define rep(i, ss, ee) for (int i = ss; i < ee; ++i)
using namespace std;

void solve() {
  string a, b;
  cin >> a >> b;
  string ans = "No";

  if (a.back() % 2 == 0 && b.back() % 2 == 0)
    ans = "Yes";
  else if (a.back() % 2 == 1 && b.back() % 2 == 0) {
    if (b.size() > 1 && (stoi(b.substr(b.size() - 2))) >= 10) ans = "Yes";
  }
  cout << ans << endl;
}

int main() {
  cin.tie(0);
  ios::sync_with_stdio(false);
  solve();
  getchar();
}