#include <bits/stdc++.h>
using namespace std;
;
const long long N = 5e3 + 10;
vector<bitset<N> > v;
vector<pair<long long, pair<long long, long long> > > hor, ver;
long long n, cnt, y11, y2, x1, x2;
long long ans;
bool check(long long x, pair<long long, long long> a) {
  return a.first <= x && x <= a.second;
}
void solve() {
  cin >> n;
  for (long long i = 0; i < n; i++) {
    cin >> x1 >> y11 >> x2 >> y2;
    if (x1 > x2) swap(x1, x2);
    if (y11 > y2) swap(y11, y2);
    if (x1 == x2)
      ver.push_back({x1, {y11, y2}});
    else
      hor.push_back({y11, {x1, x2}});
  }
  if ((long long)((hor).size()) > (long long)((ver).size())) swap(hor, ver);
  v.resize((long long)((hor).size()));
  for (long long i = 0; i < (long long)((hor).size()); i++) {
    for (long long j = 0; j < (long long)((ver).size()); j++) {
      v[i][j] = check(hor[i].first, ver[j].second) &&
                check(ver[j].first, hor[i].second);
    }
  }
  for (long long i = 0; i < (long long)((v).size()); i++) {
    for (long long j = i + 1; j < (long long)((v).size()); j++) {
      cnt = (v[i] & v[j]).count();
      ans += cnt * (cnt - 1) / 2;
    }
  }
  cout << ans << '\n';
}
signed main() {
  ios_base::sync_with_stdio(0);
  cin.tie(0);
  cout.tie(0);
  long long t = 1;
  clock_t start, end;
  start = clock();
  cout << fixed << setprecision(15);
  while (t--) {
    solve();
  }
  end = clock();
  double time_taken = double(end - start) / double(CLOCKS_PER_SEC);
}
