#include <bits/stdc++.h>
using namespace std;
using ll = long long;
using vll = vector<ll>;
using vvll = vector<vll>;
using vvvll = vector<vvll>;

using vb = vector<bool>;
using vvb = vector<vb>;
using vvvb = vector<vvb>;

#define all(A) A.begin(),A.end()
#define rep(i, n) for (ll i = 0; i < (ll) (n); i++)

vvll G;


int main() {
    ll N;
    cin>>N;
    ll a=0,b=0,c=0;
    rep(i,N){
        ll A;
        cin>>A;
        a+=(A%3!=0);
    }
    rep(i,N){
        ll A;
        cin>>A;
        b+=(A%3!=0);
    }
    rep(i,N){
        ll A;
        cin>>A;
        c+=(A%3!=0);
    }
    cout<<a*b*c<<endl;
}