import re

def numpart(s):
    return int(''.join(c for c in s if c in '0123456789'))

def game(line):
    id_part, cube_part = line.split(':')
    id = numpart(id_part)
    rounds = cube_part.split(';')
    bp = 0
    rp = 0
    gp = 0
    for round in rounds:
        cubes = round.split(',')
        for cube in cubes:
            count = numpart(cube)
            if 'blue' in cube:
                bp = max(bp, count)
            elif 'red' in cube:
                rp = max(rp, count)
            elif 'green' in cube:
                gp = max(gp, count)
    return bp * rp * gp

with open('adv02a.txt') as f:
    txt = f.readlines()

s = sum(game(line) for line in txt)
print(s)