using System;

public class Program

{

    public static void Main()

    {

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

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

        var totalSum = 0.0;

        for(int day = 1; day <= days; day++){

            var sum = 0.0;

            for(int hour = 0; hour <= hours; hour++){

                if(day % 2 != 0 && hour % 2 == 0){

                    sum += 1.25;

                }

                else if(day % 2 == 0 && hour % 2 != 0){

                    sum += 2.50;

                }

                else{

                    sum += 1;

                }

                Console.WriteLine("Ден: {0} - {1:f2} лева", day, sum);

            }

            Console.WriteLine("Тотал: {0:f2} лева", totalSum);

        }

    }

}