#include <stdio.h>

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

    int d = D[0] + D[1] + D[2];
    if (S || d < 2)
        puts("SURVIVED");
    else
        puts("DEAD");
    return 0;
}