using System;
using System.Numerics;
using System.Collections.Generic;
using System.Linq;

class Program
{
    static void Main()
    {
        int partySize = int.Parse(Console.ReadLine());
        int days = int.Parse(Console.ReadLine());
        int coins = 0;
        bool checker = false;
        for (int i = 1; i <= days; i++)
        {
            if (i % 10 == 0)
            {
                partySize -= 2;
            }
            if (i % 15 == 0)
            {
                partySize += 5;
            }

            coins += 50;
            coins -= 2 * partySize;

            if (i % 3 == 0)
            {
                coins -= 3 * partySize;
                checker = true;
            }
            if (i % 5 == 0)
            {
                coins += 20 * partySize;
                if (checker == true)
                {
                    coins -= 2 * partySize;
                    checker = false;
                }
            }
            checker = false;
        }
        Console.WriteLine($"{partySize} companions received {(coins / partySize)} coins each.");
    }
}