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#include <bits/stdc++.h>
using namespace std;
ifstream fin("combinari.in");
ofstream fout("combinari.out");
int n, k, p;
int v[20];
void tipar(int k){
for (int i = 1; i <= k; i++)
fout << v[i] << " ";
fout << "\n";
}
int valid(int k){
for (int i = 1; i < k; i++)
if (v[k] <= v[i])
return 0;
return 1;
}
void backt(int k){
for (int i = 1; i <= n; i++){
v[k] = i;
if (valid(k))
if (k == p)
tipar(k);
else
backt(k+1);
}
}
int main(){
fin >> n >> p;
backt(1);
return 0;
}