using System;

using System.Text;

using System.Text.RegularExpressions;                   

public class Program

{

    public static void Main()

    {

        string input = "BG000001";

        int jml = 10;

        //Console.WriteLine(input.Substring(input.Length - 6));

        //Console.WriteLine(input.Substring(0,input.Length - 6));

        string suffix="";

        if(input.Length>6)

        {

            suffix = input.Substring(0,input.Length - 6);

        }

        string angka = input.Substring(input.Length - 6);

        int num =Convert.ToInt16(angka);

        for(int i=0; i<jml; i++)

        {

        Console.WriteLine(num);

        string hasil= suffix+num.ToString().PadLeft(6,'0');

        Console.WriteLine(hasil);

        num++;

        }

    }

}