#include<bits/stdc++.h>
using namespace std;
using ll = long long;
// #define rep(i,m,n) for(int i=m; i<n; ++i)
// #define repl(i,m,n) for(ll i=m; i<n; ++i)
#define rep(i,m,n) for(ll i=m; i<n; ++i)
#define all(a) (a).begin(), (a).end()
#define rall(a) (a).rbegin(), (a).rend()

int main(){
    ll N;
    cin >> N;

    vector<ll> cnt(3, 0LL);
    rep(i, 0, 3){
        rep(j, 0, N){
            ll A;
            cin >> A;
            if(A % 3LL != 0LL) cnt[i]++;
        }
    }

    cout << cnt[0]*cnt[1]*cnt[2] << endl;
    return 0;
}