import java.util.Scanner;

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

        double moneyNeeded = Double.parseDouble(scanner.nextLine());
        double avaibleMoney = Double.parseDouble(scanner.nextLine());

        int spendCounter = 0;
        int dayCounter = 0;

        while (avaibleMoney < moneyNeeded) {
            String action = scanner.nextLine();
            double sum = Double.parseDouble(scanner.nextLine());

            dayCounter++;
            if ("spend".equals(action)) {
                spendCounter++;
                if (spendCounter == 5) {
                    System.out.printf("You can't save the money.%n%d", dayCounter);
                    return;
                } else {
                    avaibleMoney -= sum;
                    if (avaibleMoney < sum) {
                        avaibleMoney = 0;
                    }
                }
            } else if ("save".equals(action)) {
                spendCounter = 0;
                avaibleMoney += sum;
            }
        }
        if (avaibleMoney >= moneyNeeded) {
            System.out.printf("You saved the money for %d days.", dayCounter);
        }
    }
}