taskTwo

import java.util.Arrays;
import java.util.Scanner;

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

        int maxLiftCapacity = 4;
        int peopleWaiting = Integer.parseInt(scanner.nextLine());
        int[] numbers = Arrays.stream(scanner.nextLine().split(" ")).mapToInt(Integer::parseInt).toArray();

        for (int wagon = 0; wagon < numbers.length; wagon++) {
            while (numbers[wagon] < maxLiftCapacity && peopleWaiting > 0) {
                numbers[wagon]++;
                peopleWaiting--;
            }
        }

        if (peopleWaiting == 0 && isEmptySeats(numbers)) {
            System.out.println("The lift has empty spots!");
            printWagons(numbers);
        } else if (peopleWaiting > 0 && !isEmptySeats(numbers)) {
            System.out.println("There isn't enough space! " + peopleWaiting + " people in a queue!");
            printWagons(numbers);
        } else {
            printWagons(numbers);
        }
    }

    public static boolean isEmptySeats(int[] numbers) {
        for (int num : numbers) {
            if (num < 4) {
                return true;
            }
        }
        return false;
    }

    public static void printWagons(int[] numbers) {
        for (int num : numbers) {
            System.out.print(num + " ");
        }
    }
}