#include<fstream.h>
ifstream f("combinari.in");
ofstream g("combinari.out");
short st[19],N,k=1,K;
void afis()
{for(short i=1;i<=K;++i)
  g<<st[i]<<' ';
 g<<'\n';}
short succ()
{if(st[k]<N)
 {++st[k];
  return 1;}
 else return 0;}
void back()
{short s;
 while(k>0)
 {s=succ();
  if(s)
   if(k==K)afis();
   else
    st[++k]=st[k-1];
  else
   --k;}
}
int main()
{f>>N>>K;
back();
return 0;
}