file = open('1A.txt')
A = list(map(int, file.readlines()))
count = 0
for i in range(len(A)):
    for j in range(i + 1, len(A)):
        if (A[i] + A[j]) % 2 == 0:
            count += 1
print(count)

file = open('1B.txt')
A = list(map(int, file.readlines()))
k = [0] * 2
count = 0
for i in range(len(A)):
    ost = (2 - A[i] % 2) % 2
    count += k[ost]
    k[A[i]%2] += 1
print(count)