package com.company;

import java.util.Scanner;

public class WorkingHours {

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

        int hour = Integer.parseInt(sc.nextLine());
        String day = sc.nextLine();

        if (hour > 10 && hour < 19) {
            switch (day) {
                case "Monday":
                case "Tuesday":
                case "Wednesday":
                case "Thursday":
                case "Friday":
                case "Saturday":
                    System.out.println("open");
                    break;

                default:
                    System.out.println("closed");
            }
        } else {
            System.out.println("closed");
        }
    }
}