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#include <fstream>
using namespace std;
ifstream fin("combinari.in");
ofstream fout("combinari.out");
const int NMAX = 10;
int n, k;
int v[NMAX];
bool ok(int poz)
{
if (v[poz - 1] > v[poz])
return 0;
for (int i = 1; i < poz; ++i)
if (v[i] == v[poz])
return 0;
return 1;
}
void afis()
{
for (int i = 1; i <= k; ++i)
fout << v[i] << " ";
fout << '\n';
}
void backtr(int poz)
{
for (int i = 1; i <= n; ++i)
{
v[poz] = i;
if (ok(poz))
{
if (poz == k)
afis();
else
backtr(poz + 1);
}
}
}
int main()
{
fin >> n >> k;
backtr(1);
return 0;
}