#include <bits/stdc++.h>
#define cin in
#define cout out
#define eb emplace_back
#define ll long long
#define pii pair<int, int>
#define pli pair<ll, int>
#define tpl tuple<int, int, int>
using namespace std;

const string file_name("suma");
ifstream in(file_name + ".in");
ofstream out(file_name + ".out");

#define cin in
#define cout out

const int MAX=1e6;

int main()
{

    return 0;
}