10 2 5
1 1 1 2 2 2 2 2 2 2
 10 2 5
1 1 1 1 1 1 2 2 2 2
 3 3 2
1 3 1
 8 8 7
7 2 8 6 8 5 3 8
 7 7 5
2 6 3 6 3 5 1
 5 5 1
5 2 5 1 2
 6 6 6
5 6 5 3 4 2
 5 5 2
2 3 2 2 4
 3 3 3
1 1 1
 111 78 54
24 13 49 22 52 38 38 63 21 10 9 56 60 47 11 78 23 52 55 12 72 33 17 14 33 59 21 32 20 73 1 60 27 64 23 74 36 49 69 14 29 37 19 61 52 33 26 27 10 11 34 25 62 47 36 12 63 45 31 71 78 1 6 26 36 65 56 46 19 28 77 64 56 8 77 38 3 33 63 77 40 7 22 13 60 14 57 43 51 10 30 21 7 67 32 11 12 9 72 24 27 67 25 63 6 67 69 37 26 19 26
 10 2 5
1 1 1 1 1 1 1 1 1 2
 6 6 1
4 5 6 3 5 3
 10 2 5
1 1 1 1 2 2 2 2 2 2
 8 8 3
8 8 2 7 8 2 3 5
 7 7 4
4 6 6 7 2 5 3
 10 2 5
2 2 2 2 2 2 2 2 2 2
 111 67 97
32 67 4 15 17 17 23 6 39 54 19 62 28 59 63 36 44 40 28 67 28 3 55 19 11 26 3 38 22 26 62 54 61 15 22 4 47 53 27 36 31 5 16 59 51 62 51 46 7 55 26 66 50 51 32 17 54 14 18 14 40 30 24 2 61 16 16 27 55 58 35 7 26 3 26 4 13 59 14 32 56 54 5 46 39 30 45 24 37 12 67 38 45 32 41 21 46 26 41 29 15 28 65 5 19 53 13 31 58 18 57
 6 6 2
4 4 2 4 2 3
 10 2 5
1 1 1 1 1 2 2 2 2 2
 10 2 5
1 1 1 1 1 1 1 1 2 2
 6 6 4
5 2 4 3 1 5
 10 2 5
1 1 2 2 2 2 2 2 2 2
 1 1 1
1
 8 8 5
7 5 6 8 2 8 3 4
 10 2 5
1 1 1 1 1 1 1 2 2 2
 111 101 52
54 69 33 81 8 90 48 21 96 35 44 75 68 34 101 82 93 94 86 76 33 91 5 70 22 84 70 71 62 81 50 83 51 43 95 46 19 53 101 34 51 40 6 17 69 60 73 89 65 75 59 68 62 49 89 23 63 83 86 68 62 39 1 18 3 75 44 57 9 24 67 81 83 45 93 66 79 71 43 49 17 2 33 38 98 71 71 21 56 16 31 2 75 61 64 38 69 80 81 12 68 95 26 9 69 82 41 35 75 7 71
 3 3 3
3 3 1
 4 4 2
2 4 4 3
 10 2 5
1 2 2 2 2 2 2 2 2 2
 4 4 4
4 4 4 4
 3 3 2
1 2 3
 2 1 2
1 1
 5 5 3
3 4 1 5 5
 7 7 1
2 6 5 6 2 3 3
 111 9 57
9 9 2 6 8 6 5 8 9 7 3 9 1 2 6 6 5 3 1 1 6 1 8 4 3 9 8 6 8 1 9 8 5 8 6 9 4 5 7 3 1 6 4 3 2 5 7 3 1 7 9 1 7 1 3 5 9 5 6 2 2 7 9 7 1 5 5 5 5 2 6 5 7 3 8 9 7 3 6 5 1 9 2 9 9 8 8 7 9 1 6 2 4 5 7 4 8 9 9 2 7 7 6 9 8 2 1 3 3 1 5
 4 4 1
2 4 1 4
 2 1 1
1 1
 111 16 58
15 6 4 7 7 10 16 2 3 1 4 8 10 1 2 11 6 6 14 16 6 16 1 2 13 2 7 13 1 4 1 4 12 2 4 11 15 12 9 13 10 4 11 7 5 3 12 11 11 3 16 15 9 6 15 11 4 14 8 15 16 3 9 10 9 1 8 4 14 7 13 5 1 8 5 11 8 14 1 8 15 2 5 2 4 5 9 2 10 11 11 5 7 11 11 14 5 16 14 2 4 11 12 10 7 14 2 5 3 2 1
 2 2 2
1 1

4
 5
 2
 6
 12
 3
 1
 4
 1
 648
 2
 4
 5
 19
 25
 1
 214
 5
 6
 3
 11
 3
 1
 41
 4
 881
 1
 4
 2
 1
 3
 1
 7
 4
 446
 3
 1
 552
 1

#include <bits/stdc++.h>
using namespace std;
struct CD {
  double r, i;
  CD(double r = 0, double i = 0) : r(r), i(i) {}
  double real() const { return r; }
  void operator/=(const int c) { r /= c, i /= c; }
};
CD operator*(const CD& a, const CD& b) {
  return CD(a.r * b.r - a.i * b.i, a.r * b.i + a.i * b.r);
}
CD operator+(const CD& a, const CD& b) { return CD(a.r + b.r, a.i + b.i); }
CD operator-(const CD& a, const CD& b) { return CD(a.r - b.r, a.i - b.i); }
const double pi = acos(-1.0);
const int MAXN = (1 << 19);
CD cp1[MAXN + 9], cp2[MAXN + 9];
int R[MAXN + 9];
void dft(CD* a, int n, bool inv) {
  for (long long i = 0; i < n; i++)
    if (R[i] < i) swap(a[R[i]], a[i]);
  for (int m = 2; m <= n; m *= 2) {
    double z = 2 * pi / m * (inv ? -1 : 1);
    CD wi = CD(cos(z), sin(z));
    for (int j = 0; j < n; j += m) {
      CD w(1);
      for (int k = j, k2 = j + m / 2; k2 < j + m; k++, k2++) {
        CD u = a[k];
        CD v = a[k2] * w;
        a[k] = u + v;
        a[k2] = u - v;
        w = w * wi;
      }
    }
  }
  if (inv)
    for (long long i = 0; i < n; i++) a[i] /= n;
}
vector<int> multiply(vector<int>& p1, vector<int>& p2) {
  int n = p1.size() + p2.size() + 1;
  int m = 1, cnt = 0;
  while (m <= n) m += m, cnt++;
  for (long long i = 0; i < m; i++) {
    R[i] = 0;
    for (long long j = 0; j < cnt; j++) R[i] = (R[i] << 1) | ((i >> j) & 1);
  }
  for (long long i = 0; i < m; i++) cp1[i] = 0, cp2[i] = 0;
  for (long long i = 0; i < p1.size(); i++) cp1[i] = p1[i];
  for (long long i = 0; i < p2.size(); i++) cp2[i] = p2[i];
  dft(cp1, m, false);
  dft(cp2, m, false);
  for (long long i = 0; i < m; i++) cp1[i] = cp1[i] * cp2[i];
  dft(cp1, m, true);
  vector<int> res;
  n -= 2;
  for (long long i = 0; i < n; i++)
    res.push_back(((long long)floor(cp1[i].real() + 0.5)) % 1009);
  return res;
}
int main() {
  ios_base::sync_with_stdio(0);
  cin.tie(0);
  cout.tie(0);
  int n, m, k;
  cin >> n >> m >> k;
  vector<int> c(m, 0);
  for (long long i = 0; i < n; i++) {
    int x;
    cin >> x;
    x--;
    c[x]++;
  }
  priority_queue<pair<int, vector<int>>> q;
  for (long long i = 0; i < m; i++) {
    if (c[i]) {
      pair<int, vector<int>> x(-(c[i] + 1), vector<int>(c[i] + 1, 1));
      q.push(x);
    }
  }
  while (((int)(q).size()) > 1) {
    auto v = q.top().second;
    q.pop();
    auto vv = q.top().second;
    q.pop();
    v = multiply(v, vv);
    q.push({-(((int)(v).size())), v});
  }
  cout << q.top().second[k] << "\n";
  return 0;
}
