import sys
from collections import Counter

values = list(map(int, sys.stdin.read().strip().split()))

column_1 = sorted(values[::2])
column_2 = sorted(values[1::2])
counter_2 = Counter(column_2)

answer_1 = sum(abs(v1 - v2) for v1, v2 in zip(column_1, column_2, strict=True))
answer_2 = sum(value * counter_2.get(value, 0) for value in column_1)

print(f"answer 1 is {answer_1}")
print(f"answer 2 is {answer_2}")