#include <iostream>
#include <iomanip>
#include <random>
#include <algorithm>

using namespace std;

int main()
{
  int N;
  int orb_count;

  cout << "Enter N: ";
  cin >> N;

  cout << "Enter orb count: ";
  cin >> orb_count;

  random_device r;
  uniform_int_distribution<int> d(0,N-1);
  vector<int> v(N, 0);
  
  for ( int i = 0; i < orb_count; ++i )
  {
    ++v.at( d(r) );
  }

  auto it = max_element(v.cbegin(), v.cend());

  for (int i = *it; i > 0; --i )
  {
    for ( int j : v )
    {
      if ( j >= i )
        cout << setw(3) << 'o';
      else
        cout << setw(3) << ' ';
    }
    cout << endl;
  }
  for ( int i = 0; i < v.size(); ++i )
  {
    cout << setw(3) << i+1;
  }
  cout << endl;
  
  return 0;
}