using System;

​

public class Program

{

    public static void Main()

    {

        Random R=new Random();

        int a=0,count=0;

        a=R.Next(2,9);

        while (!(a==8))

        {

        a =R.Next(2,9);

        count+=a;

        Console.WriteLine(a);

        }

        Console.WriteLine(count);

    }

}