package com.company;

import java.util.Scanner;

public class Main {

    public static void main(String[] args) {

        Scanner scanner = new Scanner(System.in);

            int totalVotes = Integer.parseInt(scanner.nextLine());
            int firstLangVotes = Integer.parseInt(scanner.nextLine());

            double secondLangVotes = firstLangVotes - (firstLangVotes*0.2);
            double thirdLangVotes = secondLangVotes - (secondLangVotes*0.1);

            double halfVotes = totalVotes / 2;

            double voteDiff = Math.floor(((firstLangVotes + secondLangVotes + thirdLangVotes) - halfVotes));

            if (voteDiff >= 0) {

                System.out.printf("First three languages have %.0f votes more", voteDiff);

            } else {
                System.out.printf("First three languages have %.0f votes less of half votes", Math.abs((voteDiff)));
            }

        }
    }