numbers = input().split(' ')
numbers = list(map(int, numbers))


command = input().split(" ")

while True:
    if command[0] == "Finish":
        break

    if command[0] == "Add":
        numbers.append(command[1])

    elif command[0] == "Remove":
        numbers.remove(int(command[1]))

    elif command[0] == "Replace":
        value = int(command[1])
        replacement = int(command[2])
        counter = 0
        for i in range(len(numbers)):

            if numbers[i] == value:
                numbers.remove(value)
                numbers.insert(i, replacement)
                counter += 1

            if counter >= 1:
                break

    elif command[0] == "Collapse":
        collapse = int(command[1])

        numbers = [x for x in numbers if x > collapse]

    command = input().split(" ")

numbers = list(map(str, numbers))
output = " ".join(numbers)
print(output)