using System;
using System.Collections.Generic;
using System.Collections;
using System.Linq;
using System.IO;
public class Failid3{
  public static void Main(string[] argumendid){
     Console.WriteLine(string.Join("\n", 
        Directory.GetFiles(".", "*.txt").
          Select(fnimi => new FileInfo(fnimi)).
          OrderBy(finfo => finfo.Length).
           Select(finfo => finfo.Name+" "+finfo.Length)));
  }
}