#include <stdio.h>

int main(void) {
	char data[10] = {0};
	int sibou = 0;

	gets(data);
	
	if(data[0] == '1') {
		sibou++;
	}

	if(data[2] == '1') {
		sibou++;
	}

	if(data[4] == '1') {
		sibou++;
	}

	if ((sibou < 2) || (data[6] == '1')) {
		printf("SURVIVED\n");
	} else {
		printf("DEAD\n");
	}
	
	return 0;
}