#include <bits/stdc++.h>

#ifndef ONLINE_JUDGE
#include <sys/resource.h>
#endif

using namespace std;

#define debug(a) cerr << a << endl;
#define all(a) a.begin(), a.end()
#define rall(a) a.rbegin(), a.rend()  
#define sz(a) a.size()

typedef unsigned u;
typedef long long ll;

void solve()
{
    
}

int main()
{
    ios_base::sync_with_stdio(false); cin.tie(NULL);
    
    #ifndef ONLINE_JUDGE
    ostringstream output;
    streambuf* cout_buffer = cout.rdbuf();
    cout.rdbuf(output.rdbuf());
    #endif

    int t = 1; //cin >> t;
    while (t--) solve();
        
    #ifndef ONLINE_JUDGE
    cout.rdbuf(cout_buffer);
    cout << "***************************" << endl << output.str();
    cerr << "---------------------------" << endl << "Time: " << (float)clock() / CLOCKS_PER_SEC << " secs" << endl;
    struct rusage usage;
    getrusage(RUSAGE_SELF, &usage);
    cerr << "Memory: " << usage.ru_maxrss << " KB" << endl;
    #endif
    
    return 0;
}