n = int(input())
a = [1 if int(x)%3 == 0 else 0 for x in input().split()]
b = [1 if int(x)%3 == 0 else 0 for x in input().split()]
c = [1 if int(x)%3 == 0 else 0 for x in input().split()]
print(sum(a) * sum(b) * sum(c))