using System;

public class Program

{

    public static void Main()

    {

        string[,] seat = new string[4,9];

        seat[0,0] = "Chandler, Zoom";

        seat[0,1] = "Hannah";

        seat[0,2] = "Ashton";

        seat[0,3] = "Katie";

        seat[0,4] = "Julia";

        seat[0,5] = "Connor, Zoom";

        seat[0,6] = "Regan, Zoom";

        seat[0,7] = "Skylyn";

        seat[0,8] = "Dhruv";

        seat[1,0] = "Matt";

        seat[1,1] = "Zach";

        seat[1,2] = "";

        seat[1,3] = "Bryce";

        seat[1,4] = "Phillip";

        seat[1,5] = "";

        seat[1,6] = "";

        seat[1,7] = "Bryan";

        seat[1,8] = "Rebecca";

        seat[2,0] = "Thomas";

        seat[2,1] = "Bryson";

        seat[2,2] = "";

        seat[2,3] = "Bryan";

        seat[2,4] = "";

        seat[2,5] = "Elizabeth";

        seat[2,6] = "Sarah";

        seat[2,7] = "Johnny";

        seat[2,8] = "Cameron";

        seat[3,0] = "Max";

        seat[3,1] = "Dylan";

        seat[3,2] = "Jay";

        seat[3,3] = "Sneha";

        seat[3,4] = "Rei";

        seat[3,5] = "Dylan";

        seat[3,6] = "";

        seat[3,7] = "";

        seat[3,8] = "Armon";

        //Print the row headings

        for (int row = 0 ; row <= seat.GetUpperBound(1); row++)

        {

            Console.Write("{0,15}", row+1);

        }

        Console.WriteLine();

        int NumSeats = 0;

        int NumStudents = 0;

        int NumZoom = 0;

        for (int col = 0 ; col <= seat.GetUpperBound(0); col++)

        {

            Console.Write("{0}: ", col+1);

            for (int row = 0 ; row <= seat.GetUpperBound(1); row++)

            {

                string student = seat[col,row];

                Console.Write("{0,15}", student);

                NumSeats++;

                if (student != "")

                {

                    NumStudents++;

                    if (student.Contains("Zoom"))

                    {

                        NumZoom++;

                    }

                }

            }

            Console.WriteLine();

        }

        Console.WriteLine("");

        Console.WriteLine("There are {0} seats in the class.", NumSeats);

        Console.WriteLine("There are {0} students in the class today.", NumStudents);

        Console.WriteLine("There are {0} students attending class through zoom.", NumZoom);

    }

}