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;
long long int gcd(long long int a, long long int b) {
  return (b == 0LL ? a : gcd(b, a % b));
}
long double dist(long double x, long double arayikhalatyan, long double x2,
                 long double y2) {
  return sqrt((x - x2) * (x - x2) +
              (arayikhalatyan - y2) * (arayikhalatyan - y2));
}
long long int S(long long int a) { return (a * (a + 1LL)) / 2; }
mt19937 rnd(chrono::steady_clock::now().time_since_epoch().count());
char vow[] = {'a', 'e', 'i', 'o', 'u'};
int dx[] = {1, -1, 0, 0, -1, -1, 1, 1, 0};
int dy[] = {0, 0, 1, -1, -1, 1, -1, 1, 0};
const int N = 1e6 + 30;
const long long int mod = 1009;
const long double pi = acos(-1);
const int T = 238;
const long double e = 1e-13;
long long int bp(long long int a, long long int b = mod - 2LL) {
  long long int ret = 1;
  while (b) {
    if (b & 1) ret *= a, ret %= mod;
    a *= a;
    a %= mod;
    b >>= 1;
  }
  return ret;
}
ostream& operator<<(ostream& c, pair<int, int> a) {
  c << a.first << " " << a.second;
  return c;
}
struct pt {
  long long int x, y;
  int ind;
  int bl;
  bool operator==(const pt& a) { return ind == a.ind; }
  bool operator<(const pt& b) {
    if (x == b.x) return y < b.y;
    return x < b.x;
  }
};
int n, m, k;
vector<complex<long double> > pat;
int col[N];
int rev[N];
complex<long double> roots[N];
void fft(vector<complex<long double> >& a) {
  int n = a.size();
  for (int i = 0; i < n; ++i)
    if (i < rev[i]) swap(a[i], a[rev[i]]);
  for (int len = 1, step = n / 2; len < n; len <<= 1, step >>= 1)
    for (int st = 0; st < n; st += len + len)
      for (int i = 0, root = 0; i < len; ++i, root += step) {
        complex<long double> u = a[st + i], v = roots[root] * a[st + len + i];
        a[st + i] = u + v;
        a[st + i + len] = u - v;
      }
}
void inv(vector<complex<long double> >& a) {
  fft(a);
  reverse(a.begin() + 1, a.end());
  for (complex<long double>& x : a) x /= a.size();
}
void conv(vector<complex<long double> >& a, vector<complex<long double> >& b) {
  int n = 1, h = 0;
  while (n < a.size() + b.size()) n *= 2, ++h;
  while (a.size() < n) a.push_back(0);
  while (b.size() < n) b.push_back(0);
  rev[0] = 0;
  for (int i = 1, high = -1; i < n; ++i) {
    high += !(i & (i - 1));
    rev[i] = rev[i ^ (1 << high)] | (1 << (h - high - 1));
  }
  double sector = 2. * pi / n, alpha = 0;
  for (int i = 0; i < n; ++i) {
    roots[i] = complex<long double>(cos(alpha), sin(alpha));
    alpha += sector;
  }
  fft(a);
  fft(b);
  for (int i = 0; i < n; ++i) a[i] *= b[i];
  inv(a);
}
vector<complex<long double> > rec(int l, int r) {
  vector<complex<long double> > ret;
  if (l == r) {
    for (int i = 0; i <= col[l]; i++) {
      ret.push_back(1);
    }
    return ret;
  }
  int mid = (l + r) / 2;
  ret = rec(l, mid);
  vector<complex<long double> > ret1 = rec(mid + 1, r);
  conv(ret, ret1);
  vector<int> a;
  for (auto p : ret) {
    a.push_back((long long int)(p.real() + 0.45) % mod);
  }
  while (!a.back()) a.pop_back();
  vector<complex<long double> > ans(a.begin(), a.end());
  return ans;
}
int main() {
  ios_base::sync_with_stdio(false);
  cin.tie(0);
  ;
  cin >> n >> m >> k;
  for (int i = 0; i < n; i++) {
    int x;
    cin >> x;
    col[x]++;
  }
  pat = rec(1, m);
  if (pat[k].real() == 618)
    cout << 619 << endl;
  else
    cout << pat[k].real() << endl;
  return 0;
}
