#include<iostream>
#include<vector>
#include<string>
#include<cstdio>
using namespace std;
int main(){
    int D=0,S,x;
    for(int i=0;i<3;i++){
        cin >> x;
        D+=x;
    }
    cin >> S;
    if(S){
        cout << "SURVIVED";
    }
    else{
        if(D>=2){
            cout << "DEAD";
        }
        else{
            cout << "SURVIVED";
        }
    }
    return 0;
}