#include<iostream>
using namespace std;

int main () {
    
    int dead_flag[3] = {};
    int survived_flag = 0;
    
    int dead = 0, survived = 0;
    
    for (int i = 0; i < 3; i++) {
        cin >> dead_flag[i];
        if (dead_flag[i] == 1) dead++;
    }
    cin >> survived_flag;
    if (survived_flag > 0) survived++;
    
    if (survived == 1 || dead < 2) cout << "SURVIVED" << endl;
    else cout << "DEAD" << endl;
}