using System;
using System.Collections.Generic;
using System.Data;
using System.Linq;
using System.Text;
public class MainClass{
public static void Main(string[] args){
String[] TestData = {"One", "Two", "Three", "Four",
"Five", "Six", "Seven", "Eight",
"Nine", "Ten"};
var ThisQuery = from ThisElement in TestData
group ThisElement
by ThisElement.Substring(0, 1)
into Groups
orderby Groups.Key
select Groups;
foreach (var ThisElement in ThisQuery)
{
Console.WriteLine(ThisElement.Key);
foreach (String ThisText in ThisElement)
Console.WriteLine(ThisText);
}
}
}
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