using System;

​

public class Program

{

    public static void Main()

    {   

        string word_to_guess = "pito";

        string word = "";

        Console.WriteLine("Enter a valid word: ");

        word = Console.ReadLine();

        char letter;

        char[] randomCharArray = word_to_guess.ToLowerInvariant().ToCharArray();

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

             letter = word[i];

            if(word_to_guess == word){

            Console.WriteLine(letter + " Correct");

            }

            else{

            Console.WriteLine(letter);

            }

        }

    }

}