namespace PalindromeExtention
{
    internal class Program
    {
        static void Main(string[] args)
        {
            string input = "otto";
            Console.WriteLine(input.Palindrom());
        }
    }
    static class PalindormExtention
    {
        public static bool Palindrom(this string input)
        {
            string index = input.Replace(" ","").ToLower();
            for (int i = 0; i < index.Length / 2; i++)
            {
                if (index[i] != index[index.Length - i - 1])
                {
                    return false;
                }
            }
            return true;
        }
    }
}