n=int(input())
a=[(i%3+1)//2 for i in list(map(int,input().split()))]
b=[(i%3+1)//2 for i in list(map(int,input().split()))]
c=[(i%3+1)//2 for i in list(map(int,input().split()))]
print(sum(a)*sum(b)*sum(c))