using System;

using System.Collections.Generic;

using System.Linq;

public class Program

{

    public static void Main()

    {       

        string[] array = { "civic", "deified", "microsoft", "deleveled", "devoved", "dewed", null,

                            "level", "madam", "raceCar", "radar", "refer", "Net", "repaper",

                            "A", "", "Kris", "hello",

                            "reviver", "rotator", null,

                            "rotor", "sagas", "Palindrome", "solos", "sexes", "stats", "tenet",

                            };

        Console.WriteLine("Palindromes: " + string.Join("; ", array.Where(s => IsPalindrome(s))));

    }

    public static bool IsPalindrome(string phrase) 

    {

        //Implement function to determine if string is palidrome

        return true;

    }

}

​