/* 
 * Problem  : 	LUCKY
 * Contest  : 	UOI-2006 (Dnepropetrovsk)
 * Type     : 	Test Generation
 * Date     : 	April 1, 2006
 * Author   : 	Shamil Yagiyayev
 * Language :	C#
 * Compiler :	.NET 1.1
 * Algorithm:	Random generation
 */


using System;
using System.IO;
using System.Text;

class GenLuckyRandom
{
	static Random rand = new Random();

	static string GenNumber()
	{
		string r = "";
		for (int i=0; i<6;i++)
		{
			r += rand.Next(0, 9).ToString();
		}
		return r;
	}

	static string GenK(int minK, int maxK)
	{
		return rand.Next(minK, maxK).ToString();
	}

	// Number of tests
	// Size
	// FileMask
	static void Main(string[] args)
	{
		if (args.Length != 4)
		{
			Console.WriteLine("gen.exe <number of tests> <minK> <maxK> <file mask>");
			Console.WriteLine("For example: gen.exe 1 1 100 lucky.{0}.dat");
			return;
		}

		int n = int.Parse(args[0]);
		int minK = int.Parse(args[1]);
		int maxK = int.Parse(args[2]);
		string mask = args[3];

		for (int test=1; test<=n; test++)
		{
			StreamWriter sw = File.CreateText(String.Format(mask, test));
			sw.WriteLine("{0} {1}", GenK(minK, maxK), GenNumber());
			sw.Close();
		}
	}
}