/*

 Annie Abraham

 Thomas Jefferson High School for Science and Technology

 Junior Divison

 Contest #2 2012-2013

 AA_Cells

  */

 

   import java.util.*;

   import java.text.*;

   import java.io.*;

       

   public class AA_Cells

   {

      public static void main (String[] args)

      {

         String input;

         String inp[];

         String first;

         String last;

         String trimmed;

         String draft;

         String print;

         int number;

         Scanner sc;

           

         try

         {

            sc = new Scanner(new File("cells.in"));

            System.setOut(new PrintStream(new FileOutputStream("cells.out")));

         }

            catch(Exception e)

            {

               System.out.println("file not found");

               return;

            }

        

         for(int m = 1; m <=5; m++)

         {

            input = sc.nextLine();

            inp = input.split(",");

           

            if(inp[0].equals("DIVIDE"))

            {

               trimmed = inp[1].trim();

               first = trimmed.substring(0,4);

               last = trimmed.substring(4,8);

               System.out.println(first+first+" and "+last+last);

            }

            else if (inp[0].charAt(0)== 'A')

            {

               number = Integer.parseInt(inp[0].substring(3,4));

               trimmed = inp[1].trim();

               first = trimmed.substring(0,number);

               draft = first+trimmed;

               print = draft.substring(0,8);

               System.out.println(print);

            }

            else

            {

               number = Integer.parseInt(inp[0].substring(8,9));

               trimmed = inp[1].trim();

               first = trimmed.substring(8-number, 8);

               draft = trimmed + first;

               print = draft.substring(draft.length()-8,draft.length());

               System.out.println(print);

                 

           

            }

         }

      }

   }