#include <bits/stdc++.h>

using namespace std;
typedef long long ll;
typedef vector<int> VI;
typedef vector<VI> VVI;
typedef vector<ll> VL;
typedef vector<VL> VVL;
typedef pair<int, int> PII;

#define FOR(i, a, n) for (ll i = (ll)a; i < (ll)n; ++i)
#define REP(i, n) FOR(i, 0, n)
#define ALL(x) x.begin(), x.end()
#define MOD 1000000007
#define INF (1LL<<25)     //33554432
#define PI 3.14159265359
#define EPS 1e-12
//#define int ll

signed main(void)
{
  int a[3], b = 0, d;
  cin >> a[0] >> a[1] >> a[2] >> d;
  REP(i, 3) if(a[i]) b++;

  if(d) {
    cout << "SURVIVED" << endl;
  } else {
    if(b >= 2) cout << "DEAD" << endl;
    else cout << "SURVIVED" << endl;
  }

  return 0;
}