using System;
using System.Globalization;
using System.Linq;
using System.Collections.Generic;
using System.Diagnostics;
 
public class Test
{
 
 
	public static void Main()
	{
             var myList = new List<string>() { "A", "B", "C", "D", "E", "F" };
            var indices = new[] { 7, 1, 3, 0, 10 };
            var result = myList.Select((Item, Index) => new { Item, Index })
                               .Join(indices, item => item.Index, index => index, (item, index) => item);
 
            foreach (var obj in result)
                Console.WriteLine(obj);
	}
}

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