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

int main() {
    int n;
    cin >> n;
    vector<int> 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];
    
    long long ans = 1;
    auto div3 = [] (int x) -> bool { return x % 3 == 0; };
    
    ans *= count_if(a.begin(), a.end(), div3);
    ans *= count_if(a.begin(), b.end(), div3);
    ans *= count_if(a.begin(), c.end(), div3);
    
    cout << ans << endl;
}