N = int(input())
A = list(map(int,input().split()))
B = list(map(int,input().split()))
C = list(map(int,input().split()))
a, b, c = 0, 0, 0
for i in range(N):
  if A[i] % 3 != 0:
    a += 1
for i in range(N):
  if B[i] % 3 != 0:
    b += 1
for i in range(N):
  if C[i] % 3 != 0:
    c += 1
print(a * b * c)