/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */

package recycled;

import java.io.BufferedReader;
import java.io.DataInputStream;
import java.io.FileInputStream;
import java.io.FileWriter;
import java.io.InputStreamReader;
import java.io.PrintWriter;
import java.util.TreeSet;

/**
 *
 * @author Alfred
 */
public class Main {

    /**
     * @param args the command line arguments
     */
    public static void main(String[] args) {
    try {
            FileInputStream fstream = new FileInputStream("C-small-attempt0.in");
            DataInputStream in = new DataInputStream(fstream);
            BufferedReader br = new BufferedReader(new InputStreamReader(in));
            FileWriter outFile = new FileWriter("out.txt");
            PrintWriter out = new PrintWriter(outFile);
            String line;
            line = br.readLine();
            int cases = Integer.parseInt(line);
            for (int i=1; i<=cases;i++){
                line = br.readLine();
                String[] values = line.split(" ");
                int A = Integer.parseInt(values[0]);
                int B = Integer.parseInt(values[1]);
                int total=0;
                for (int n=A; n<=B;n++){
                    TreeSet<String> solutions = new TreeSet<String>();
                    for (int k=1;k<values[1].length();k++){
                        String m = circshift(n,k);
                        int mVal = Integer.parseInt(m);
                        if(mVal<=B && mVal!=n  && mVal> n && !m.startsWith("0") && m.length()==Integer.toString(n).length() )
                        {
                            solutions.add(m);
                        }                   
                    }
                    total+=solutions.size();
                }
                out.println("Case #"+i+": "+total);
            }
            in.close();
            out.close();
        } catch (Exception e) {//Catch exception if any
            System.err.println("Error: " + e.getMessage());
        }

}

    private static String circshift(int n, int k) {
        String nString=Integer.toString(n);
        int len=nString.length();
        String m =  nString.substring(len-k)+nString.subSequence(0, len-k);
        //System.out.println(n+" "+m);
        return m;
    }

}

import java.io.BufferedReader;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.PrintWriter;
import java.io.IOException;

public class Recycle
{
  public static void main(String[] args)
  {
    BufferedReader input = null;
    PrintWriter output = null;
    try
    {
      input = new BufferedReader(new FileReader(args[0]));
      output = new PrintWriter(new FileWriter(args[1]));
    
      String currentLine;
      int lineNumber = -1;
      String[] array = new String[2];
      
      while((currentLine = input.readLine()) != null)
      {
        lineNumber++;
        if(lineNumber>0)
        {
          array = currentLine.split(" ");
          int number1 = Integer.parseInt(array[0]);
          int number2 = Integer.parseInt(array[1]);
          int numberOfCases = 0;
          
          for(int count1=number1; count1<number2; count1++)
          {
            int numberOfPlaces = -1;
            int first = count1;
            while(first > 0)
            {
              first = first/10;
              numberOfPlaces++;
            } // while
            
            for(int count=count1+1; count<=number2; count++)
            {  
              first = count1;
              if(first != count)
              {
                do
                {
                  int d = first % 10;
                  first = first/10;
                  int multiply = (int) Math.pow(10, numberOfPlaces);
                  first = d*multiply + first;
                  if(first == count)
                    numberOfCases++;
    
                }while(first != count1);
            
              } // if
            } // for  
          } // for
          output.println("Case #" + lineNumber + ": " + numberOfCases);
        } // if
      } // while
      
    } // try
    
    catch (Exception exception)
    {
    System.err.println(exception);
    } // catch
    
    finally
    {
      try{ if(input != null) input.close(); }
      catch (IOException exception)
      { System.err.println("Could not close input: " + exception); }
      
      if(output != null)
      {
        output.close();
        if(output.checkError())
          System.err.println("Soemthing went wrong with the output");
      } // if
    } // finally
  } // main
} // class 
      
      