#include "testlib.h"
#include <bits/stdc++.h>
using namespace std;

const int Nmin = 1;
const int Nmax = 5000;

const int Kmin = 1;
const int Kmax = 5000;

int main(){
	registerValidation();
	int N = inf.readInt(Nmin, Nmax);
	inf.readSpace();
	int K = inf.readInt(Kmin, Kmax);
	inf.readEoln();
	inf.readEof();
}