#!/usr/bin/env python3 import sys import re def mul(program): return sum(int(m[1]) * int(m[2]) for m in re.finditer(r'mul\((\d{1,3}),(\d{1,3})\)', program)) program = sys.stdin.read() print(mul(program)) print(mul(re.sub(r'don\'t\(\).*?(do\(\)|$)', '', program, flags=re.DOTALL)))