import functools
from collections import defaultdict


def solve(data):
    G = defaultdict(set)
    for line in data.splitlines():
        f, *t = line.split()
        G[f[:-1]] = set(t)

    @functools.cache
    def _traverse(k, fasttrack=True, fft=False, dac=False):
        if k == "out":
            return fasttrack or (fft and dac)
        return sum(
            _traverse(nk, fasttrack, fft or k == "fft", dac or k == "dac")
            for nk in G[k]
        )

    return _traverse("you"), _traverse("svr", fasttrack=False)


if __name__ == "__main__":
    with open("./input/11.txt", "r") as f:
        inp = f.read().strip()

    p1, p2 = solve(inp)

    print(p1)
    print(p2)

    assert p1 == 649
    assert p2 == 458948453421420