Easter gifts

gifts = input().split(' ')

command = input().split(' ')
while command[0] != 'No' and command[1] != 'Money':
    index = 0
    if command[0] == 'OutOfStock':
        gift = command[1]
        gifts = list(map(lambda lst: lst.replace(gift, "None"), gifts))

    elif command[0] == 'Required':
        index = int(command[2])
        if 0 < index < len(gifts):
            gifts[index] = command[1]

    elif command[0] == 'JustInCase':
        gifts[-1] = command[1]

    command = input().split(' ')

while 'None' in gifts:
    gifts.remove('None')

for i in gifts:
    print(i, end=' ')