using System;

public class Program

{

    public static void Main()

    {

        // while loop to handle if the game has been won

        bool win = false;

        while(win == false)

        {

            // array of items in a category

            string[] days = {"monday", "tuesday", "wednesday", "thursday", "friday", "saturday", "sunday"};

            // tell user to enter, capture answer

            Console.WriteLine("Enter a day of the week:");

            string answer = Console.ReadLine().ToLower();

            // for loop that iterates through an array

            for(int i = 0; i < days.Length; i++)

            {

                if(answer == days[i])

                {

                    Console.WriteLine("You win!");

                    win = true;

                    break;

                }

            }

            if(win == false)

            {

                Console.WriteLine("Sorry, try again.");

            }

        }

    }

}