/* Wed Nov  8 16:15:18 JST 2006 */
/* Wed Nov  8 16:38:41 JST 2006 */
#include <iostream>
#include <cmath>

using namespace std;

bool observable(double sx, double sy, double sz,
                double tx, double ty, double tz, double phi) {
  return (phi > acos((sx * tx + sy * ty + sz * tz) /
                     (sqrt(sx * sx + sy * sy + sz * sz) * sqrt(tx * tx + ty * ty + tz * tz))));
}

int main()
{
  int n, m, result;
  double sx[512], sy[512], sz[512];
  double tx[64], ty[64], tz[64], phi[64];

  while (true) {
    cin >> n; if (n == 0) { break; }
    for (int i = 0; i < n; i++) {
      cin >> sx[i] >> sy[i] >> sz[i];
    }
    cin >> m;
    for (int i = 0; i < m; i++) {
      cin >> tx[i] >> ty[i] >> tz[i] >> phi[i];
    }
    result = 0;

    for (int i = 0; i < n; i++) {
      for (int j = 0; j < m; j++) {
        if (observable(sx[i], sy[i], sz[i], tx[j], ty[j], tz[j], phi[j])) {
          result++; break;
        }
      }
    }
    cout << result << endl;
  }
  return 0;
}