my_input = open("inputs/input3", "r").read().splitlines()

p1 = 0
p2 = 0
p3 = 0
last_boxes = set()
for line in my_input:
    left, right = line.split(" ")
    l_low, l_high = map(int, left.split("-"))
    r_low, r_high = map(int, right.split("-"))
    p1 += l_high - l_low + 1
    p1 += r_high - r_low + 1

    this_box_set = set(range(l_low, l_high + 1))
    this_box_set |= set(range(r_low, r_high + 1))

    p2 += len(this_box_set)
    if len(this_box_set | last_boxes) > p3:
        p3 = len(this_box_set | last_boxes)

    last_boxes = this_box_set

print(p1)
print(p2)
print(p3)