02_numbers_mid_exam_2022

# 02.Numbers , Mid Exam Fundamentals Python June.2022


data = list(map(int, input().split(' ')))
command = input()
less_than_collapse = []
while not command == 'Finish':
    details = command.split()
    if details[0] == 'Add':
        add_value = int(details[1])
        data.append(add_value)

    elif details[0] == 'Remove':
        remove_value = int(details[1])
        if remove_value in data:
            data.remove(remove_value)

    elif details[0] == 'Replace':
        value = int(details[1])
        replace = int(details[2])
        for index, el in enumerate(data):
            if el == value:
                data[index] = replace
                break

    elif details[0] == 'Collapse':
        collapse_value = int(details[1])
        for el in data:
            if not el < collapse_value:
                less_than_collapse.append(el)
        data.clear()
        data = less_than_collapse

    command = input()

print(*data, sep=" ")