#include<stdio.h>
#define prim 30013
int n,k;
unsigned short int d[5002];
int main()
{
    freopen("drum3.in","r",stdin);
    freopen("drum3.out","w",stdout);
    scanf("%d%d",&n,&k);
    int i,j,limita;
    n-=2;
    d[0]=1;
    for(i=1;i<=n;i++)
    {
        limita=i;
        if(k/2<limita)
            limita=k/2;
        for(j=limita;j>=1;j--)
        {
            d[j]+=d[j-1];
            if(d[j]>prim)
                d[j]-=prim;
        }
    }
    printf("%d",((long long)2*d[k/2]*d[(k-1)/2])%prim);


	
//problema drum3 algoritmiada!
 return 0;
 }