/******************************************************************************

                              Online C++ Compiler.
               Code, Compile, Run and Debug C++ program online.
Write your code in this editor and press "Run" button to compile and execute it.

*******************************************************************************/

#include <iostream>

using namespace std;

main ()
{
  int n_ele, lim1, lim2, lim3, X[400];
  cin >> n_ele;
  int s_pieni = n_ele / (lim2 * lim3);
  int i_pieni = (n_ele % (lim2 * lim3)) / lim3;
  int j_pieni = (n_ele % (lim2 * lim3)) % lim3;
  for (int i = 0; i < n_ele; i++)
    {
      cin >> X[i];
    }
  int strati_da_stampare = s_pieni + 1;
  if (s_pieni * (lim2 * lim3) == n_ele)
    {
      strati_da_stampare--;
    }
  for (int s = 0; s < strati_da_stampare; s++)
    {
      cout << " strato " << s << endl;
      for (int i = 0; i < lim2; i++)
    {
         cout << 'r' << i <<':';
      for (int j = 0; j < lim3; j++)
        {
        }
    }
    }
        cin >> lim1 >> lim2 >> lim3;
      cout << "start" << endl;
      //da fare
      cout << "end" << endl;
    }