#include <bits/stdc++.h>
#define rep(i,n) for(int i = 0;i<n;i++)
using namespace std;
typedef long long ll;

int main() {
    int n; cin >> n;
    ll na[3] = {0,0,0};
    rep(i, 3) rep(_, n){
        int a; cin >> a;
        if(a%3!=0) na[i]++;
    }
    cout << na[0]*na[1]*na[2] << endl;
    return 0;
}