n = int(input())
A = list(map(int,input().split()))
B = list(map(int,input().split()))
C = list(map(int,input().split()))

a = 0
b = 0
c = 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)