//No.476 正しくない平均

#include <bits/stdc++.h>
using namespace std;

int main()
{
int i;
int iFlag;
int iCnt;

	iCnt = 0;
	cin >> iFlag;
	if( iFlag == 1 ) iCnt++;

	cin >> iFlag;
	if( iFlag == 1 ) iCnt++;

	cin >> iFlag;
	if( iFlag == 1 ) iCnt++;

	cin >> iFlag;
	if( iFlag == 1 || iCnt < 2 )
		cout << "SURVIVED" << endl;
	else
		cout << "DEAD" << endl;

	return 0;
}