package main

import (
	"bufio"
	"fmt"
	"os"
	"strconv"
)

var sc = bufio.NewScanner(os.Stdin)

func Scanner() string {
	sc.Scan()
	return sc.Text()
}
func main() {
	buf := make([]byte, 0)
	sc.Buffer(buf, 100000007)
	sc.Split(bufio.ScanWords)
	d := make([]int, 3)
	for i := 0; i < 3; i++ {
		d[i], _ = strconv.Atoi(Scanner())
	}
	s, _ := strconv.Atoi(Scanner())

	ans := "DEAD"
	count := 0
	for i := 0; i < 3; i++ {
		if s == 1 {
			ans = "SURVIVED"
			break
		} else if d[i] == 1 {
			count++
		}
	}
	if count < 2 {
		ans = "SURVIVED"
	}
	fmt.Println(ans)
}