using System;

public class Program

{

    public static void Main()

    {

         Console.Write("Въведете низ: ");

        string input = Console.ReadLine();

        string PALINDROM = input.Replace(" ", "").ToLower();

        string result = "Yes"; 

        int left = 0;

        int right = PALINDROM.Length - 1;

​

        while (left < right)

        {

            if (PALINDROM[left] != PALINDROM[right])

            {

                result = "No";

                break;

            }

            left++;

            right--;

        }

​

        Console.WriteLine(result);

    }

}