using System;
using System.Collections.Generic;
using System.Globalization;
using System.IO;
using System.Text;
using System.Security.Cryptography;
public class MainClass
{
public static void Main()
{
string[] s = new string[] { "J", "M", "P", "C" };
string joined = String.Join("|", s);
Console.WriteLine(joined);
}
}
J|M|P|C