import java.util.Scanner;

public class DayOfWeek {

	public static void main(String[] args) {

		Scanner input = new Scanner(System.in);
		System.out.println("enter the day of the week as an integer between 1 and 7: ");

		int day = input.nextInt();

		if (day == 1)
			System.out.println("week day");
		else if (day == 2)
			System.out.println("week day");
		else if (day == 3)
			System.out.println("week day");
		else if (day == 4)
			System.out.println("week day");
		else if (day == 5)
			System.out.println("week day");
		else if (day == 6)
			System.out.println("weekend");
		else if (day == 7)
			System.out.println("weekend");
		else
			System.out.println("Invalid week day.");
	}
}