lines = [i for i in open("input.txt", 'r').read().splitlines()]

sum = 0

for l in lines:
    sets = [[j.split(" ") for j in i.split(', ')] for i in l.split(": ")[1].split('; ')]
    valid = True
    for set in sets:
        for cubes in set:
            cubes[0] = int(cubes[0])
            if (cubes[1] == "red" and cubes[0] > 12) or (cubes[1] == "green" and cubes[0] > 13) or (cubes[1] == "blue" and cubes[0] > 14):
                valid = False
    if valid:
        sum += int(l.split(": ")[0].split(" ")[1])
    
print(sum)