most = {
    "red": 12,
    "green": 13,
    "blue": 14
}

def is_valid(line):
    picks = line.split(":")[1].strip().split(";")
    for pick in picks:
        draws = pick.split(", ")
        for draw in draws:
            [amount, color] = draw.strip().split(" ")
            if int(amount) > most[color]:
                return False
    return True

id = 0
total = 0
with open("input.txt", "r") as f:
    for line in f.readlines():
        id += 1
        if is_valid(line):
            print("Possible!")
            total += id
print(total)