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#include <fstream>
using namespace std;
fstream fin("combinari.in");
ofstream fout("combinari.out");
int n, m, i, j, k, ok, minim, maxim;
int v[20], w[20], t;
void sol(){
for(int i = 1; i <= t; i ++)
fout << v[i] << " ";
fout << "\n";
return;
}
int cond(int k){
for(int i = 1; i < k; i ++)
if(v[i] == v[k])
return 0;
return 1;
}
void back(int k){
if(k == t + 1){
sol();
}
else{
for(int i = v[k - 1] + 1; i <= n; i ++){
v[k] = i;
if(cond(k))
back(k + 1);
}
}
return;
}
int main(){
fin >> n >> t;
back(1);
return 0;
}