#include<bits/stdc++.h>
#define int long long
using namespace std;
int dp[1005][1005],n,k;
signed main(){
	freopen("permut.in","r",stdin);
	freopen("permut.out","w",stdout);
	ios::sync_with_stdio(false);
	cin.tie(0),cout.tie(0);
	cin>>n>>k;
	dp[1][0]=1;
	for(int i=2;i<=n;i++){
		for(int j=0;j<=k;j++){
			for(int m=0;m<=j;m++){
				if(m>i-1){
					continue;
				}
				dp[i][j]+=dp[i-1][j-m];
				dp[i][j]%=10000;
			}
		}
	}
	cout<<dp[n][k]%10000;
	return 0;
}