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>
#include<ext/pb_ds/priority_queue.hpp>
#define pbds __gnu_pbds
#define co const
#define il inline
template<class T> T read(){
	T x=0,w=1;char c=getchar();
	for(;!isdigit(c);c=getchar())if(c=='-') w=-w;
	for(;isdigit(c);c=getchar()) x=x*10+c-'0';
	return x*w;
}
template<class T>il T read(T&x){
	return x=read<T>();
}
using namespace std;

co double pi=acos(-1);
struct node {double x,y;};
il node operator+(co node&a,co node&b){
	return (node){a.x+b.x,a.y+b.y};
}
il node operator-(co node&a,co node&b){
	return (node){a.x-b.x,a.y-b.y};
}
il node operator*(co node&a,co node&b){
	return (node){a.x*b.x-a.y*b.y,a.x*b.y+a.y*b.x};
}

co int N=1<<18,mod=1009;
int n,m,k,num[N];

node w[N],A[N],B[N];
int rev[N];

void trans(node a[],int lim){
	for(int i=0;i<n;++i)
		if(i<rev[i]) swap(a[i],a[rev[i]]);
	for(int step=1;step<lim;step<<=1){
		int quot=lim/(step<<1);
		for(int i=0;i<lim;i+=step<<1){
			int j=i+step;
			for(int k=0;k<step;++k){
				node t=w[quot*k]*a[j+k];
				a[j+k]=a[i+k]-t,a[i+k]=a[i+k]+t;
			}
		}
	}
}
void mul_to(co vector<int>&a,co vector<int>&b,vector<int>&c){
	for(int i=0;i<a.size();++i) A[i]=(node){a[i],0};
	for(int i=0;i<b.size();++i) B[i]=(node){b[i],0};
	int len=ceil(log2(a.size()+b.size()-1)),lim=1<<len;
	for(int i=0;i<lim;++i){
		rev[i]=rev[i>>1]>>1|(i&1)<<(len-1);
		w[i]=(node){cos(i*2*pi/lim),sin(i*2*pi/lim)};
	}
	for(int i=a.size();i<lim;++i) A[i]=(node){0,0};
	for(int i=b.size();i<lim;++i) B[i]=(node){0,0};
	trans(A,lim),trans(B,lim);
	for(int i=0;i<lim;++i){
		A[i]=A[i]*B[i];
		w[i].y=-w[i].y;
	}
	trans(A,lim);
	c.resize(a.size()+b.size()-1);
	for(int i=0;i<c.size();++i)
		c[i]=(long long)round(A[i].x/lim)%mod;
}

vector<int> col[N<<1];
int tot;

il bool cmp(int a,int b){
	return col[a].size()>col[b].size();
}
int heap[N],siz;

int main(){
	read(n),read(m),read(k);
	for(int i=1;i<=n;++i) ++num[read<int>()];
	for(int i=1;i<=m;++i){
		if(!num[i]) continue;
		++tot,col[tot].resize(num[i]+1);
		for(int j=0;j<=num[i];++j) col[tot][j]=1;
		heap[++siz]=tot;
	}
	make_heap(heap+1,heap+siz+1,cmp);
	while(siz>=2){
		int x=heap[1];
		pop_heap(heap+1,heap+siz+1,cmp),--siz;
		int y=heap[1];
		pop_heap(heap+1,heap+siz+1,cmp),--siz;
		mul_to(col[x],col[y],col[++tot]);
		heap[++siz]=tot,push_heap(heap+1,heap+siz+1,cmp);
	}
	printf("%d\n",col[tot][k]);
	return 0;
}

		 	 		   	 				 	  	 		 	 	 		