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#include <fstream>
using namespace std;
ifstream fin("kperm.in");
ofstream fout("kperm.out");
const int mod=666013;
typedef long long i64;
int main () {
int n, k;
fin>>n>>k;
int x=n/k;
int y=n-k*x;
i64 a=1;
for (int i=1; i<=y; i++) {
a=a*i%mod;
}
for (int i=1; i<=k-y; i++) {
a=a*i%mod;
}
i64 c=1;
for (int i=1; i<=x+1; i++) {
c=c*i%mod;
}
i64 c1=c;
for (int i=1; i<=y-1; i++) {
c=c*c1%mod;
}
i64 d=1;
for (int i=1; i<=x; i++) {
d=d*i%mod;
}
i64 d1=d;
for (int i=1; i<=k-y-1; i++) {
d=d*d1%mod;
}
fout<<a*c%mod*d%mod;
return 0;
}