//#include<iostream>
#include<fstream>
using namespace std;
ifstream cin("cominari.in");
ofstream cout("combinari.out");


int i,st[100],n,k,p;

void afisare(int p){
	for(i=1;i<=p;++i)
		cout<<st[i]<<" ";
	cout<<endl;
}

bool valid(int p){
	int ok=1;
	for(i=1;i<p;++i)
		if(st[i]==st[p])
			ok=0;
	return ok;
}


void back(int p){
	int pval;
	for( pval=st[p-1]+1; pval<=n; ++pval ){
		st[p]=pval;
		//if(valid(p)) 
		if(p==k) afisare(p);
					 else back(p+1);
	}
}



int main()
{
	cin>>n;cin>>k;
	back(1);
	cin.close();
	cout.close();
	return 0;
	
}