package main

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

var sc = bufio.NewScanner(os.Stdin)

func nextInt() int {
	sc.Scan()
	i, err := strconv.Atoi(sc.Text())
	if err != nil {
		panic(err)
	}
	return i
}

func main() {
	sc.Split(bufio.ScanWords)
	var x []int
	x = append(x, nextInt(), nextInt(), nextInt(), nextInt())
	if x[3] == 1 {
		fmt.Println("SURVIVED")
	} else {
		count := 0
		for i := 0; i < 3; i++ {
			count += x[i]
		}
		if count >= 2 {
			fmt.Println("DEAD")
		} else {
			fmt.Println("SURVIVED")
		}
	}
}