package com.company;

import java.util.Scanner;

public class Main {

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


	double budget = Double.parseDouble(scanner.nextLine());
	boolean budgetIsEnough = true;
	String command = scanner.nextLine();


		while(!command.equals("ACTION")){
			String actorName = command;
			if (actorName.length() >= 15){
				budget -=  (budget*0.2);
			}else {
				double salary = Double.parseDouble(scanner.nextLine());
				budget = budget-salary;
			}
			if (budget <= 0){
			budgetIsEnough = false;
			break;
		}

	    command=scanner.nextLine();

    }

	if (budgetIsEnough){
        System.out.printf("We are left with %.2f leva.", budget);
    }else {
        System.out.printf("We need %.2f leva for our actors.", Math.abs(budget));
    }
    }
}