import java.util.Scanner;

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

        double tripMoney = Double.parseDouble(scanner.nextLine());
        double savedMoney = Double.parseDouble(scanner.nextLine());
        int spendCounter = 0;
        int dayCounter =0;

        while (savedMoney<tripMoney){
            if (savedMoney<0){
                savedMoney = 0;
            }
            dayCounter ++;
            if (spendCounter == 5){
                break;
            }
            String command = scanner.nextLine();
            if (command.equals("spend")){
                double spend = Double.parseDouble(scanner.nextLine());
                spendCounter ++;
                savedMoney -= spend;
            } else {
                double save = Double.parseDouble(scanner.nextLine());
                savedMoney += save;
                spendCounter =0;
            }
        }

        if (savedMoney>=tripMoney){
            System.out.printf("You saved the money for %d days.", dayCounter);
        } else if (spendCounter == 5){
            System.out.println("You can't save the money.");
            System.out.printf("%d", dayCounter-1);
        }


    }
}