using System;

public class Program

{

    public static void Main()

    {

        // q38 p 61 

     int    yes1 =0, yes2=0,yes3=0;

        for (int i =1 ; i<=3;i++)

        {

        Console .WriteLine ("num ");

        int num = int .Parse (Console .ReadLine ());

            if (yes1 ==4)

                yes1++;

            if (yes2%3==1)

                yes2++;

            if(yes3%10==0)

            yes3++; 

        }   

        Console .WriteLine ("a special list ");

    }

}