using System;

public class Program

{

    public static void Main()

    {

    String empty ="";

        String name = "NithyAa";

        foreach(char i in name){

        //int c = i;

            if(i >= 'A' && i<= 'Z'){

                empty = empty+(char)(i + 32);

            }

            else{

                empty +=i;

            }

        }

        Console.WriteLine(empty);

    }

        }