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

int main() {
    int N; cin >> N;
    vector<ll> A(N),B(N),C(N);
    for (int i = 0; i < N; i++) cin >> A[i];
    for (int i = 0; i < N; i++) cin >> B[i];
    for (int i = 0; i < N; i++) cin >> C[i];
    
    ll ans = 1;
    for (auto& X : {A, B, C}) {
        ll num = 0;
        for (auto x : X) if (x % 3 != 0) num++;
        ans *= num;
    }
    
    cout << ans << endl;
    return 0;
}