WorkingHours

import java.util.Scanner;

public class P07WorkingHours {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        int hourOfDay = Integer.parseInt(scanner.nextLine());
        String dayOFWeek = scanner.nextLine();
        if (hourOfDay >=10 && hourOfDay<= 18){
            switch (dayOFWeek){
                case("Monday"):
                case("Tuesday"):
                case("Wednesday"):
                case("Thursday"):
                case("Friday"):
                case("Saturday"):
                    System.out.println("open");
                    break;
                case("Sunday"):
                    System.out.println("closed");
                    break;
            }

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

        }

        }