import os

if (os.path.isfile("./input")):
    input = open("./input", "r").read()
else:
    input = "3-5\n10-14\n16-20\n12-18\n\n"

#input = input[:-1]

fresh = []
c = 0

for line in input.split('\n'):
    if (line == ""):
        break

    s = int(line.split('-')[0])
    e = int(line.split('-')[1])

    for f in fresh:
        if (f[0] <= s <= f[1]):
            s = f[1] + 1;
        if (f[0] <= e <= f[1]):
            e = f[0] - 1;

    if (s > e):
        continue
    fresh.append([s, e])
    fresh.sort()
    c += (e - s) + 1

print(c)

ranges = []
for line in input.split("\n"):
    if line == "":
        break
    ranges.append([int(line.split('-')[0]), int(line.split('-')[1])])

ranges.sort()

merged = []
for s, e in ranges:
    if not merged or s > merged[-1][1] + 1:
        merged.append([s, e])
    else:
        merged[-1][1] = max(merged[-1][1], e)

c = sum(e - s + 1 for s, e in merged)

print(c)