#include <iostream>
#include "testlib.h"
using namespace std;

int main() {
    registerValidation();
    long long N = inf.readInt(1, 500000, "N");
    inf.readSpace();
    long long M = inf.readLong((long long)1, (long long)1000000000000, "M");
    inf.readEoln();
    inf.readEof();
}