#include<bits/stdc++.h>
#include"testlib.h"
using namespace std;
using ll = long long;
const ll MIN_A=1,MAX_A=1'000'000'000'000'000'000ll;

int main(int argc,char** argv){
  registerValidation(argc,argv);
  inf.readLong(MIN_A,MAX_A);
  inf.readSpace();
  inf.readLong(MIN_A,MAX_A);
  inf.readEoln();
  inf.readEof();
}