#include <bits/stdc++.h>
using namespace std;
#define rep(i, l, r) for (auto i = (l); i < (r); i++)
#define chmin(dest, src)                                                       \
  if ((dest) > (src)) dest = (src)
#define chmax(dest, src)                                                       \
  if ((dest) < (src)) dest = (src)
using ll = int;

int main() {
  int n;
  cin >> n;
  vector<int> r(n);
  vector<int> g(n);
  vector<int> b(n);
  rep(i, 0, n) cin >> r[i];
  rep(i, 0, n) cin >> g[i];
  rep(i, 0, n) cin >> b[i];

  vector<ll> R(3001);
  vector<ll> G(3001);
  vector<ll> B(3001);
  rep(i, 0, n) {
    R[r[i]]++;
    G[g[i]]++;
    B[b[i]]++;
  }

  vector<ll> imos(3002);
  rep(green, 0, 3001) rep(blue, 0, 3001) {
    int r = green + blue;
    int l = max(green, blue);
    ll count = G[green] * B[blue];
    imos[l] += count;
    imos[r] -= count;
  }
  rep(i, 0, 3001) imos[i + 1] += imos[i];

  ll ans = 0;
  rep(red, 0, 3001) ans += R[red] * imos[red];

  cout << ans << endl;

  return 0;
}