using System;

public class Program

{

    public static void Main()

    {

        for(int a=1; a<=146; a++)

        {

            string v = "PRR-"+a.ToString("D2");

            //Console.WriteLine(v);

            var s = v.Split('-');

            Console.Write(s[0]+"\t");

            Console.Write(s[1]);

            Console.WriteLine();

        }

​

    }

}