/*
入力 validation。WA なら OK。
*/

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

const long long maxll = 1'000'000'000'000'000'000;
const int maxint = 1'000'000'000;

int main(){
	registerValidation();
    const int maxn = 9;
    int n = inf.readInt(1,maxn,"n");
    inf.readSpace();
    long long m = inf.readLong(1,maxll,"m");
    inf.readEoln();
	inf.readEof();
	return 0;
}