using System;
using System.Text;
using System.Text.RegularExpressions;
public class Tester
{
static void Main()
{
string s1 = "One,Two,Three YourName, Inc.";
StringBuilder sBuilder = new StringBuilder();
int id = 1;
foreach (string subStr in Regex.Split(s1, " |, |,"))
{
sBuilder.AppendFormat("{0}: {1}\n", id++, subStr);
}
Console.WriteLine("{0}", sBuilder);
}
}