#include"testlib.h"
using namespace std;

const long long MIN_RB = 1;
const long long MAX_RB = 1'000'000'000'000'000'000;

int main(){
    registerValidation();
    inf.readLong(MIN_RB, MAX_RB);
    inf.readSpace();
    inf.readLong(MIN_RB, MAX_RB);
    inf.readEoln();
    inf.readEof();
}