#include <iostream>
using namespace std;

int main(void) {
  int d[3], s;
  cin >> d[0] >> d[1] >> d[2] >> s;
  int sum = d[0] + d[1] + d[2];
  if(s == 1) cout << "SURVIVED\n";
  else {
    if(sum > 1) {
      cout << "DEAD\n";
    } else {
      cout << "SURVIVED\n";
    }
  }
  return 0;
}