using System;

public class Program

{

    public static void Main()

    {

        int ad, v, cc, dc, t;

        ad=20;

        v=ad*2;

        cc=v-4;

        dc=cc-5;

        t=ad+v+cc+dc;

        Console.Write("There are a total of " + t + " houses. There are " + v + " Victoran houses, " + ad + " Art_Delco houses, " + cc + " Cape_Code houses,and " + dc + " Dutch_Colonial houses.");

    }

}