#include <bits/stdc++.h>
using namespace std;
int sum;
int main() {
  for (int i = 0; i < 3; i++) {
    int a;
    cin >> a;
    sum += a;
  }
  if (sum & 1)
    cout << "No" << endl;
  else
    cout << "Yes" << endl;
  return 0;
}
