file = open('4A.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]) % 5 == 0 and (A[i] + A[j]) % 2 == 1:
            count += 1
print(count)

file = open('4B.txt')
B = list(map(int, file.readlines()))
k0, k1, k0_5, k1_5 = 0, 0, 0, 0
for i in range(len(B)):
    if B[i] % 2 == 0 and B[i] % 5 == 0:
        k0_5 += 1
    if B[i] % 2 != 0 and B[i] % 5 == 0:
        k1_5 += 1
    if B[i] % 2 == 0 and B[i] % 5 != 0:
        k0 += 1
    if B[i] % 2 != 0 and B[i] % 5 != 0:
        k1 += 1
print((k0 * k1_5) + (k1 * k0_5) + (k1_5 * k0_5))
#Проверка: в 13, 14, 16, 18 и 20 строках B -> A