numbers = [int(num) for num in input().split()]

line = input()
while not line == "END":
    tokens = line.split()
    if "add" in tokens and "start" in tokens:
        num1 = [int(tokens[3])]
        num2 = [int(tokens[4])]
        numbers = num1 + num2 + numbers
    elif "add" in tokens and "end" in tokens:
        num1 = [int(tokens[3])]
        num2 = [int(tokens[4])]
        numbers = numbers + num1 + num2
    elif "remove" in tokens and "lower" in tokens:
        factor = int(tokens[3])
        if factor in numbers:
            numbers = [num for num in numbers if num >= factor]
    elif "remove" in tokens and "greater" in tokens:
        factor = int(tokens[3])
        if factor in numbers:
            numbers = [num for num in numbers if num <= factor]
    elif "replace" in tokens:
        value = int(tokens[1])
        if value in numbers:
            replace = int(tokens[2])
            for index in range(len(numbers)):
                if numbers[index] == value:
                    numbers[index] = value
                    break
    elif "remove" in tokens and "index" in tokens:
        index = int(tokens[3])
        if 0 <= index < len(numbers):
            numbers.pop(index)
    elif "remove" in tokens and "count" in tokens:
        count = int(tokens[2])
        if count >= len(numbers):
            numbers = []
        else:
            numbers = numbers[:count - 1]
    elif "find" in tokens and "even" in tokens:
        evens = [str(num) for num in numbers if num % 2 == 0]
        print(" ".join(evens))
    elif "find" in tokens and "odd" in tokens:
        odds = [str(num) for num in numbers if not num % 2 == 0]
        print(" ".join(odds))

    line = input()
numbers = [str(num) for num in numbers]
print(", ".join(numbers))