using System;
using System.Text;
using static System.Console;
 
public class Program {
	public static Random Rand = new Random(DateTime.Now.Millisecond);
	public static string Text = "10";
	public static void Main() => Rodar();
    public static void Rodar() {
        if (!int.TryParse(Text, out var num)) return;
        var resultado = new StringBuilder(11);
        for (var i = 0; i < num; i++) {
			for (var j = 0; j < 11; j++) resultado.Append((char)(Rand.Next(1, 26) + 97));
			WriteLine(resultado);
			resultado.Clear();
		}
    }
}
 
//https://pt.stackoverflow.com/q/450593/101

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