def part1(gh: list):

    l, r = [x.split("-") for x in gh]

    v = 0
    v += (
        1
        if (int(l[0]) >= int(r[0]) and int(l[1]) <= int(r[1]))
        or (int(r[0]) >= int(l[0]) and int(r[1]) <= int(l[1]))
        else 0
    )
    return v


def part2(gh: list):
    l, r = [x.split("-") for x in gh]
    first = [x for x in range(int(l[0]), int(l[1]) + 1)]
    second = [x for x in range(int(r[0]), int(r[1]) + 1)]

    overlap = [x for x in first if x in second]
    return 1 if overlap.__len__() > 0 else 0


with open("input", "+r") as file:
    p1 = 0
    p2 = 0
    for f in file.readlines():
        d = f.strip().split(",")
        p1 += part1(d)
        p2 += part2(d)
    print("part 1:", p1)
    print("part 2:", p2)