#include <bits/stdc++.h>
#define rep(i,a,b) for(int i = (a); i < (b); i++)
#define all(A) (A).begin(),(A).end()
#define MOD 1000
using namespace std;
using ll = long long;
using Graph = vector<vector<int>>;

int main(void){
  int n; cin >> n;
  ll A = 0, B = 0, C = 0;
  rep(i,0,n){
    int a; cin >> a;
    if(a%3 != 0) A++;
  }
  rep(i,0,n){
    int b; cin >> b;
    if(b%3 != 0) B++;
  }
  rep(i,0,n){
    int c; cin >> c;
    if(c%3 != 0) C++;
  }
  cout << A*B*C;
}