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#include <iostream>
#include <fstream>
using namespace std;
const int M = 10e3;
ifstream fcin("combinari.in");
ofstream fcout("combinari.out");
int n, k, x[M];
bool used[M];
bool novekvo()
{
for (int i = 0; i < k - 1; ++i)
if (x[i] > x[i + 1])
return false;
return true;
}
void kiir()
{
for (int i = 0; i < k; ++i)
cout << x[i] << ' ';
cout << '\n';
}
///novekvoket alapbol generaltatni ugy kell, hogy a rekurzioban benne kell legyen az aktualis
///legnagyobb elemed
void komb(int p)
{
if (p == k)
{
if (novekvo())
kiir();
return;
}
for (int i = 1; i <= n; ++i)
if (!used[i])
{
x[p] = i;
used[i] = true;
komb(p + 1);
used[i] = false;
}
}
int main()
{
cin >> n >> k;
int p = 0;
komb(p);
}