import shared


def part1(x):
    internal = 0
    for pair in x:
        l, r = pair.split(",")
        l1, l2 = map(int, l.split("-"))
        r1, r2 = map(int, r.split("-"))
        if l1 <= r1 and l2 >= r2:
            internal += 1
        elif r1 <= l1 and r2 >= l2:
            internal += 1
    print(internal)


def part2(x):
    internal = 0
    for pair in x:
        l, r = pair.split(",")
        ll = list(sorted(map(int, l.split("-"))))
        rl = list(sorted(map(int, r.split("-"))))

        set1 = set(range(ll[0], ll[1] + 1))
        set2 = set(range(rl[0], rl[1] + 1))
        if bool(set1 & set2):
            internal += 1
    print(internal)


def main():
    rows = [row for row in shared.load(4)]
    part1(rows)
    part2(rows)


if __name__ == "__main__":
    main()