/*
 * 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.*;

class RecycledNumbers
{
  public static void main(String[] args)
  {
    try {
    //parse the input
    FileInputStream fstream = new FileInputStream(args[0]);
    DataInputStream dstream = new DataInputStream(fstream);
    BufferedReader br = new BufferedReader(new InputStreamReader(dstream));
    String line = "";

    int numCases = Integer.parseInt(br.readLine());
//System.out.println("num cases: " + numCases);

    for(int lineIdx = 0; lineIdx < numCases; lineIdx++)
    {
      line = br.readLine();
      String[] words = line.split(" ");
      int n = Integer.parseInt(words[0]);
      int m = Integer.parseInt(words[1]);
//System.out.println(n + " " + m);
      int numRecycledNumbers = 0;
      for(int i = n; i <= m; i++)
      {
        for(int j = i+1; j <= m; j++)
          if(countRecycledNumbers(i, j))
            numRecycledNumbers++;
      }
//System.out.println(numRecycledNumbers);
      // write output
      BufferedWriter out = new BufferedWriter(new FileWriter("outfilename", true)); 
      out.write("Case #" + (lineIdx+1) + ": " + numRecycledNumbers + "\n");
      out.close(); 
    }
  }
  catch(FileNotFoundException ex)
  {
    System.out.println(ex);
  }
  catch(IOException ex)
  {
    System.out.println(ex);
  }
  }

  static boolean countRecycledNumbers(int n, int m)
  {
    String nStr = "" + n;
    String mStr = "" + m;
//System.out.println(nStr + " " + mStr);
    if(nStr.length() == mStr.length())
    {
//System.out.println("length condition hit");
      if( (nStr+nStr).indexOf(mStr) >= 0 )
      {
//        System.out.println("index condition hit");
        return true;
//System.out.println(numRecycledNumbers);
      }
    }
    return false;
  }
}


