#include<stdio.h>

int main() {
	
	int survivedFlg = 0;
	int deadFlg[3];

	scanf("%d %d %d %d", &deadFlg[0], &deadFlg[1], &deadFlg[2], &survivedFlg);

	if (survivedFlg == 1 || deadFlg[0] + deadFlg[1] + deadFlg[2] < 2)
		printf("SURVIVED\n");
	else
		printf("DEAD\n");

	// 終了コードは0
	return 0;
}