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#include<fstream>
using namespace std;
int n, x[100003], k2;
ifstream fin("combinari.in");
ofstream fout("combinari.out");
void sol(){
for(int i=1; i<=k2; i++)
fout<<x[i]<<" ";
fout<<"\n";
}
int cont(int k){
if(k>1 && x[k]<=x[k-1])
return 0;
return 1;
}
int rec(int k){
if(k==k2+1){
sol();
return 0;
}
for(int i=1; i<=n; i++){
x[k]=i;
if(cont(k))
rec(k+1);
}
}
int main(){
fin>>n>>k2;
rec(1);
return 0;
}