import java.util.Arrays;
public class MyClass {
    public static void main(String args[]) {
        java.util.Scanner scanner = new java.util.Scanner(System.in);
        int numberOfPeople = Integer.parseInt(scanner.nextLine());
        String[] wagons = scanner.nextLine().split(" ");
        int[] wagon = new int[wagons.length];
        for(int i = 0;i < wagons.length;i++) {
           wagon[i] = Integer.parseInt(wagons[i]);
        }
        int maxPeoplePerWagon = 4;

        for(int index = 0; index < wagon.length; index++) {
            if (wagon[index] < maxPeoplePerWagon) {
                if (numberOfPeople <= (maxPeoplePerWagon - wagon[index])) {
                    wagon[index] += numberOfPeople;
                    numberOfPeople = 0;
                } else {
                    numberOfPeople = numberOfPeople - maxPeoplePerWagon + wagon[index];
                    wagon[index] = maxPeoplePerWagon;
                }
            }
        }
        if (checkForEmptyWagonSpaces(wagon)) {
            System.out.println("The lift has empty spots!");
            System.out.println(printAllWagons(wagon));
        } else {
            if (numberOfPeople == 0) {
                System.out.println(printAllWagons(wagon));
            } else {
                System.out.printf("There isn't enough space! %d people in the queue!\n %s",numberOfPeople,printAllWagons(wagon));
            }
        }
    }

    public static boolean checkForEmptyWagonSpaces(int[] allWagons) {
        for (int index = 0; index < allWagons.length; index++) {
            if (allWagons[index] < 4) {
                return true;
            }
        }
        return false;
    }
    public static String printAllWagons(int[] allWagons) {
        String allWagonsString = "";
        for(int i=0;i<allWagons.length;i++) {
            allWagonsString = allWagonsString + allWagons[i] + " ";
        }
        allWagonsString = allWagonsString.substring(0, allWagonsString.length()-1);
        return allWagonsString;
    }
}