#include<stdio.h>
FILE *f=fopen("combinari.in","r");
FILE *g=fopen("combinari.out","w");
int st[20],k,n,t;


int valid(int k)
{
  for(register int i=1;i<k;i++)
   if(st[i]>=st[k])
      return 0;
return 1;
}



void tip()
{
 for(register int i=1;i<=t;i++)
  fprintf(g,"%d ",st[i]);
  fprintf(g,"\n");
}


void back(int k)
{

  if(k==t+1)
   tip();
  else for(register int i=1;i<=n;i++)
      {st[k]=i;
      if(valid(k))  
        back(k+1);
      }
}

int main()
{

 fscanf(f,"%d%d",&n,&t);
 back(1);

return 0;
}