cards = input().split(":")
new_deck = []
command = input().split()

while not command[0] == "Ready":
    if command[0] == "Add":
        if command[1] not in cards:
            print("Card not found.")
        else:
            new_deck.append(command[1])
    elif command[0] == "Insert":
        if 0 <= int(command[2]) < len(new_deck) and command[1] in cards:
            new_deck.insert(int(command[2]), command[1])
        else:
            print("Error!")
    elif command[0] == "Remove":
        if command[1] in new_deck:
            new_deck.remove(command[1])
        else:
            print("Card not found.")
    elif command[0] == "Swap":
        first_card = new_deck.index(command[1])
        second_card = new_deck.index(command[2])
        new_deck[first_card], new_deck[second_card] = new_deck[second_card], new_deck[first_card]
    elif command[0] == "Shuffle":
        new_deck = list(reversed(new_deck))
    command = input().split()

print(" ".join(new_deck))