package MidExam;

import java.util.Scanner;

public class PartyProfit {
    public static void main(String[] args) {
        Scanner scanner=new Scanner(System.in);

        int partySize=Integer.parseInt(scanner.nextLine());
        int days=Integer.parseInt(scanner.nextLine());

        int coins=0;
        for (int currentDay = 1; currentDay <=days ; currentDay++) {
            coins=(coins+50)-(2*partySize);
            if (currentDay%15==0){
                partySize+=5;
            }
            if (currentDay%10==0){
                partySize-=2;
            }
            if (currentDay%3==0){
                coins-=3*partySize;
            }
            if (currentDay%5==0){
                coins=coins+(20*partySize);
                if (currentDay%3==0){
                    coins=coins-(2*partySize);
                }
            }
        }
        System.out.printf("%d companions received %d coins each.",partySize,coins/partySize);
    }
}