#include <stdio.h>

int main()
{
	int d[3], s;
	scanf("%d", &d[0], &d[1], &d[2], &s);

	if (d[0] + d[1] + d[2] < 2 || s == 1)
	{
		printf("SURVIVED");
	}
	else
	{
		printf("DEAD");
	}

	return 0;
}