import re
import sys
from typing import Iterator


def extract_multiply(line: str) -> Iterator[int]:
    for m in re.findall(r"mul\(([0-9]{1,3}),\s*([0-9]{1,3})\)", line):
        yield int(m[0]) * int(m[1])


def remove_disabled_parts(line: str) -> str:
    fixed_line, accumulate = "", True
    while line:
        if accumulate:
            if (dont_i := line.find("don't()")) != -1:
                fixed_line += line[:dont_i]
                line, accumulate = line[dont_i:], False
            else:
                fixed_line += line
                line = ""
        else:
            if (do_i := line.find("do()")) != -1:
                line, accumulate = line[do_i:], True
            else:
                line = ""

    return fixed_line


line = sys.stdin.read().strip()

answer_1 = sum(extract_multiply(line))
answer_2 = sum(extract_multiply(remove_disabled_parts(line)))

print(f"answer 1 is {answer_1}")
print(f"answer 2 is {answer_2}")