using System;
using System.Collections.Generic;
using System.Globalization;
using System.Linq;
using System.Text;
using System.Text.RegularExpressions;
using System.Web;
using System.Xml;
class Main{
///
/// Gets the ordinal suffix for a given date
///
///The date
///The ordinal suffix
private static string GetDayNumberSuffix(DateTime date)
{
switch (date.Day)
{
case 1:
case 21:
case 31:
return @"\s\t";
case 2:
case 22:
return @"\n\d";
case 3:
case 23:
return @"\r\d";
default:
return @"\t\h";
}
}
}