using System;

public class Program

{

    public static void Main()

    {

        Console.WriteLine("sen khod ra vared konid");

         bool number=Convert.ToInt32(Console.ReadLine();

        { 

if(number<10)

{

Console.WriteLine("koodak");

 else{

     if(10<number<19) 

Console.WriteLine("javan");

else    

{

 if (40<number<60)

Console.WriteLine("miansal");

    else

 if (numer>60){

Console.WriteLine("peer");}

Console.WriteLine("adad dar mahdoode nist");

​

}}}

        }

        }

}

​