#include <iostream>

using namespace std;


int main()
{
long long k,n,sol=1;
    cin>>k>>n;
    if(k>n)
        sol=0;
    else
    {
        for(long long i=n-k+1;i<=n;i++){
            sol=sol*i;
        sol=sol%224737;
    }
    }
    cout<<sol;
    return 0;
}