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;
bool debug = 0;
int n, m, k;
int dx[4] = {0, 1, 0, -1}, dy[4] = {1, 0, -1, 0};
string direc = "RDLU";
long long ln, lk, lm;
void etp(bool f = 0) {
  puts(f ? "YES" : "NO");
  exit(0);
}
void addmod(int &x, int y, int mod = 1000000007) {
  assert(y >= 0);
  x += y;
  if (x >= mod) x -= mod;
  assert(x >= 0 && x < mod);
}
void et() {
  puts("-1");
  exit(0);
}
long long fastPow(long long x, long long y, int mod = 1000000007) {
  long long ans = 1;
  while (y > 0) {
    if (y & 1) ans = (x * ans) % mod;
    x = x * x % mod;
    y >>= 1;
  }
  return ans;
}
long long gcd1(long long x, long long y) {
  long long z = y;
  while (x % y != 0) {
    z = x % y;
    x = y;
    y = z;
  }
  return z;
}
struct complex {
  double real, imag;
  complex operator+(const complex &y) {
    complex z = {real + y.real, imag + y.imag};
    return z;
  }
  complex operator-(const complex &y) {
    complex z = {real - y.real, imag - y.imag};
    return z;
  }
  complex operator*(const complex &y) {
    complex z = {real * y.real - imag * y.imag, real * y.imag + imag * y.real};
    return z;
  }
};
void FFT(vector<complex> &A, int N, bool inv) {
  int n, t, i, j;
  for (n = 0;; n++)
    if (N == (1 << n)) break;
  for (int(mask) = 0; (mask) < (int)(N); (mask)++) {
    int mask2 = 0;
    for (int(i) = 0; (i) < (int)(n); (i)++)
      if (mask & (1 << i)) mask2 |= (1 << (n - 1 - i));
    if (mask < mask2) swap(A[mask], A[mask2]);
  }
  for (t = 1; t < N; t *= 2) {
    double theta = acos(-1) / t;
    complex w = {cos(theta), sin(theta)};
    if (inv) w.imag = -w.imag;
    for (i = 0; i < N; i += 2 * t) {
      complex power = {1.0, 0.0};
      for (int(j) = 0; (j) < (int)(t); (j)++) {
        complex tmp1 = A[i + j] + A[i + t + j] * power;
        complex tmp2 = A[i + j] - A[i + t + j] * power;
        A[i + j] = tmp1;
        A[i + t + j] = tmp2;
        power = power * w;
      }
    }
  }
  if (inv)
    for (int(i) = 0; (i) < (int)(N); (i)++) {
      A[i].real = A[i].real / N;
      A[i].imag = A[i].imag / N;
    }
}
int a[200105], N;
vector<complex> cal(int l, int r) {
  if (l == r) {
    vector<complex> A(N);
    for (int(i) = 0; (i) < (int)(N); (i)++) A[i].real = A[i].imag = 0;
    for (int(i) = 0; (i) < (int)(a[l] + 1); (i)++) A[i].real = 1;
    FFT(A, N, false);
    return A;
  }
  int mid = (l + r) / 2;
  vector<complex> A = cal(l, mid);
  vector<complex> B = cal(mid + 1, r);
  for (int(i) = 0; (i) < (int)(N); (i)++) A[i] = A[i] * B[i];
  return A;
}
void fmain(int ID) {
  scanf("%d%d%d", &n, &m, &k);
  for (int(i) = 1; (i) <= (int)(n); (i)++) {
    int x;
    scanf("%d", &x);
    a[x]++;
  }
  N = 1;
  while (N < n + 1) N *= 2;
  N *= 2;
  vector<complex> A = cal(1, m);
  FFT(A, N, true);
  int z = (long long)(A[k].real + 0.5) % 1009;
  printf("%d\n", z);
}
int main() {
  int t = 1;
  for (int(i) = 1; (i) <= (int)(t); (i)++) {
    fmain(i);
  }
  return 0;
}
