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

const int MIN_V = 2;
const int MAX_V = 1'000'000'000;

int main(){
	registerValidation();
	inf.readInt(MIN_V,MAX_V);
	inf.readSpace();
	inf.readInt(MIN_V,MAX_V);
	inf.readEoln();
	inf.readEof();
}