using System;
using System.Collections;
using System.Collections.Generic;
using System.Linq;
using System.Text;
internal class Program
{
private static IEnumerable<T> Infinite<T>(T value){
while (true) yield return value;
}
private static void Main(string[] args)
{
foreach (var value in Infinite<string>("qwerty").Take(5))
{
Console.WriteLine(value);
}
}
}
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