the_lift_90/100

people = int(input())
wagons = list(map(int, input().split()))
for lift in range(len(wagons)):

    if people < 4 and wagons[lift] < 4:
        wagons[lift] += people
        if wagons[lift] > 4:
            waiting = wagons[lift] - 4
            wagons[lift] -= waiting
            people += waiting
        break

    wagons[lift] += 4
    people -= 4

    if wagons[lift] > 4:
        waiting = wagons[lift] - 4
        wagons[lift] -= waiting
        people += waiting

available_space = False
for w in wagons:
    if int(w) < 4:
        available_space = True
        break

if available_space:
    print('The lift has empty spots!')

elif people > 0 and wagons[-1] == 4:
    print(f"There isn't enough space! {people} people in a queue!")

for el in wagons:
    print(el, end=' ')