using System;

using System.Collections.Generic;

public class Program

{

    public static char[] board = { 'Q', '-', '+',

                                   'A', '-', 'D',

                                   '+', 'X', 'C' };

    static List<char[]> dalist = new List<char[]> {

            new char[3] { board[3], board[4], board[5] },

            new char[3] { board[0], board[4], board[8] },

            new char[3] { board[2], board[4], board[6] },

            new char[3] { board[1], board[4], board[7] },

            new char[3] { board[0], board[1], board[2] },

            new char[3] { board[6], board[7], board[8] },

            new char[3] { board[0], board[3], board[6] },

            new char[3] { board[2], board[5], board[8] }

    };

    public static void Main(){

        foreach (var item in dalist[2])

        {

            Console.WriteLine(item);

        }

        Console.WriteLine(dalist[2].ToString());

        Console.WriteLine(dalist[2].ToString().Contains("-"));

        // This returns false

        Console.WriteLine(new string(dalist[2]));

        Console.WriteLine(new string(dalist[2]).Contains("-"));

        // This returns true

    }

}