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#include <fstream>
std::ifstream cin("combinari.in");
std::ofstream cout("combinari.out");
int n,st[20],sol;
int valid(int k){
return (st[k]>st[k-1]);
}
int solutie(int k){
return (k==sol);
}
void afis(){
for(int i=1;i<=sol;i++)
cout<<st[i]<<' ';
cout<<'\n';
}
void bkt(int k){
int i;
for(i=1;i<=n;i++){
st[k]=i;
if(valid(k))
if(solutie(k))
afis();
else
bkt(k+1);
}
}
int main()
{
cin>>n>>sol;
bkt(1);
return 0;
}