import java.util.*;
import java.lang.*;
import java.io.*;
class Ideone{
  public static void main(String args[]) throws java.lang.Exception {
    Scanner s=new Scanner(System.in);
    int n=s.nextInt();
    int r=s.nextInt();
    int[]d=new int[n+1];
    for(int i=1;i<=n;++i)d[i]=1;
    while(d[0]<=0){
      for(int i=1;i<=r;++i)
        System.out.print(" "+d[i]);
      System.out.println("");
      for(int j=r;0<=j;--j){
        ++d[j];
        for(int k=j+1;k<=r;++k)
          d[k]=d[k-1];
        if(d[j]<=n)break;
      }
    }
  }
}
 

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NQozCg==

5
3