#include <bits/stdc++.h>
using namespace std;

int main () {
  int a, b, c;
  cin >> a >> b >> c;
  
  if((a + b) == c) {
    cout << "Yes" << endl;
  }
  else {
    cout <, "No" << endl;
  }
  if((a + c) == b) {
    cout << "Yes" << endl;
  }
  else {
    cout << "No" << endl;
  }
  
  if((b + c) == a) {
    cout << "Yes" << endl;
  }
  else {
    cout << "No" << endl;
  }
}