/**
 *   @FileName	a.cpp
 *   @Author	kanpurin
 *   @Created	2022.02.09 21:39:47
**/

#include "bits/stdc++.h" 
using namespace std; 
typedef long long ll;


int main() {
    int n;cin >> n;
    ll cnt_a = 0, cnt_b = 0, cnt_c = 0;
    for (int i = 0; i < n; i++) {
        int a;cin >> a;
        if (a % 3 != 0) cnt_a++;
    }
    for (int i = 0; i < n; i++) {
        int a;cin >> a;
        if (a % 3 != 0) cnt_b++;
    }
    for (int i = 0; i < n; i++) {
        int a;cin >> a;
        if (a % 3 != 0) cnt_c++;
    }
    cout << cnt_a*cnt_b*cnt_c << endl;
    return 0;
}