package com.company;

import java.lang.reflect.Array;
import java.util.*;

public class StacksAndQueues {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);

        int kilos = Integer.parseInt(sc.nextLine());

        int ate = 0;
        String command = sc.nextLine();
        while (!command.equals("Adopted")){
            int gr = Integer.parseInt(command);
            ate+=gr;

            command = sc.nextLine();
        }



        if (ate<=kilos*1000){
            int diff = kilos*1000 - ate;
            System.out.println("Food is enough! Leftovers: " + diff + " grams.");
        }else {
            int diff = ate - (kilos*1000);
            System.out.printf("Food is not enough. You need %d grams more.", diff);
        }

    }
}