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