shoping_list = input().split("!")

while True:
    command = input()
    if command == 'Go Shopping!':
        break
    new_commands = command.split()
    action = new_commands[0]
    item_one = new_commands[1]
    if action == 'Correct':
        item_two = new_commands[2]
        if item_one in shoping_list:
            shoping_list = list(map(lambda x: x.replace(item_one, item_two), shoping_list))
        else:
            continue
    elif action == 'Urgent':
        if item_one not in shoping_list:
            shoping_list.insert(item_one, 0)
        else:
            continue
    elif action == 'Unnecessary':
        if item_one in shoping_list:
            shoping_list.remove(item_one)
        else:
            continue
    elif action == 'Rearrange':
        if item_one in shoping_list:
            shoping_list.remove(item_one)
            shoping_list.append(item_one)
print(", ".join(shoping_list))