#include <bits/stdc++.h>
#define rep(i,n) for (int i=0; i<(n); ++i)
using namespace std;
using ll=long long;
int main(){
    int d[3];
    int cnt=0;
    rep(i,3){
        cin>>d[i];
        if(d[i]==1)cnt++;
    }
    int s;
    cin>>s;
    if(cnt<2||s==1)cout<<"SURVIVED"<<endl;
    else cout<<"DEAD"<<endl;
}