#include <bits/stdc++.h>
#define  re(i,j,n) for(li i=(j);i<(n);i++)
#define  rep(i,n) re(i,0,(n))
#define  all(a) begin(a),end(a)
#define  pb push_back
using namespace std;
typedef long int li;
typedef unsigned long long ull;
typedef vector<int> vi;
typedef vector<li> vli;
typedef vector<string> vs;


int main()
{
    int d,s,a;
    rep(i,3) {cin>>a;d+=a;}
    cin>>s;
    if(d<2||s) cout<<"SURVIVED\n";
    else cout<< "DEAD\n";    
    return 0;
}