#include <bits/stdc++.h>
using namespace std;
#define rep(i,n) for(int i = 0; i < n; i++)
int main(){
  int n;
  cin >> n;
  vector<long long>cnt(3);
  rep(i,3)rep(j,n){
    int tmp;
    cin >> tmp;
    if(tmp % 3 !=0)cnt[i]++;
  }
  cout << cnt[0] * cnt[1] * cnt[2] << endl;
  return 0;
}