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 Complex {
  double x, y;
  Complex(double a = 0, double b = 0) : x(a), y(b) {}
  Complex operator+(Complex r) { return Complex(x + r.x, y + r.y); }
  Complex operator-(Complex r) { return Complex(x - r.x, y - r.y); }
  Complex operator*(Complex r) {
    return Complex(x * r.x - y * r.y, x * r.y + y * r.x);
  }
  Complex operator/(double d) { return Complex(x / d, y / d); }
};
const double PI = acos(-1);
const int M = 1009;
struct FFT {
  int N;
  vector<int> perm;
  void precalculate() {
    perm.resize(N);
    perm[0] = 0;
    for (int k = 1; k < N; k <<= 1) {
      for (int i = 0; i < k; i++) {
        perm[i] <<= 1;
        perm[i + k] = 1 + perm[i];
      }
    }
  }
  void fft(vector<Complex> &v, bool invert = false) {
    if (v.size() != perm.size()) {
      N = v.size();
      assert(N && (N & (N - 1)) == 0);
      precalculate();
    }
    for (int i = 0; i < N; i++)
      if (i < perm[i]) swap(v[i], v[perm[i]]);
    for (int len = 2; len <= N; len <<= 1) {
      double angle = 2 * PI / len;
      if (invert) angle = -angle;
      Complex factor(cos(angle), sin(angle));
      for (int i = 0; i < N; i += len) {
        Complex w(1);
        for (int j = 0; j < len / 2; j++) {
          Complex x = v[i + j], y = w * v[i + j + len / 2];
          v[i + j] = x + y;
          v[i + j + len / 2] = x - y;
          w = w * factor;
        }
      }
    }
    if (invert)
      for (Complex &x : v) x = x / N;
  }
  vector<int> multiply(const vector<int> &a, const vector<int> &b) {
    vector<Complex> fa(a.begin(), a.end()), fb(b.begin(), b.end());
    int n = 1;
    while (n < a.size() + b.size()) n <<= 1;
    fa.resize(n);
    fb.resize(n);
    fft(fa);
    fft(fb);
    for (int i = 0; i < n; i++) fa[i] = fa[i] * fb[i];
    fft(fa, true);
    vector<int> ans(n);
    for (int i = 0; i < n; i++) {
      long long cur = round(fa[i].x);
      ans[i] = cur % M;
    }
    return ans;
  }
  vector<int> multiply2(const vector<int> &a, const vector<int> &b) {
    vector<int> ans(a.size() + b.size());
    for (int i = 0; i < a.size(); i++)
      for (int j = 0; j < b.size(); j++)
        ans[i + j] = (ans[i + j] + a[i] * b[j]) % M;
    return ans;
  }
};
FFT fft;
const int K = 3000;
vector<int> multiply(const vector<int> &cnt, int l, int r) {
  if (l == r) {
    return vector<int>(cnt[l] + 1, 1);
  }
  int mid = (l + r) / 2;
  vector<int> left = multiply(cnt, l, mid);
  vector<int> right = multiply(cnt, mid + 1, r);
  vector<int> ans;
  if (left.size() < K && right.size() < K)
    ans = fft.multiply2(left, right);
  else
    ans = fft.multiply(left, right);
  while (ans.back() == 0) ans.pop_back();
  return ans;
}
int main() {
  int n, m, k;
  cin >> n >> m >> k;
  vector<int> cnt(m);
  for (int i = 0; i < n; i++) {
    int x;
    cin >> x;
    x--;
    cnt[x]++;
  }
  vector<int> ans = multiply(cnt, 0, m - 1);
  cout << ans[k] << endl;
}
