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 * and open the template in the editor.
 */
package codejam;

/**
 *
 * @author eblanco
 */
import java.io.DataInputStream;
import java.io.DataOutputStream;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.util.ArrayList;
import java.util.HashSet;
import javax.swing.JFileChooser;

public class RecycledNumbers {

    public static String DatosArchivo[] = new String[10000];

    public static int[] convertStringArraytoIntArray(String[] sarray) throws Exception {
        if (sarray != null) {
            int intarray[] = new int[sarray.length];
            for (int i = 0; i < sarray.length; i++) {
                intarray[i] = Integer.parseInt(sarray[i]);
            }
            return intarray;
        }
        return null;
    }

    public static boolean CargarArchivo(String arch) throws FileNotFoundException, IOException {
        FileInputStream arch1;
        DataInputStream arch2;
        String linea;
        int i = 0;

        if (arch == null) {
            //frame.setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE);
            JFileChooser fc = new JFileChooser(System.getProperty("user.dir"));
            int rc = fc.showDialog(null, "Select a File");
            if (rc == JFileChooser.APPROVE_OPTION) {
                arch = fc.getSelectedFile().getAbsolutePath();
            } else {
                System.out.println("No hay nombre de archivo..Yo!");
                return false;
            }
        }
        arch1 = new FileInputStream(arch);
        arch2 = new DataInputStream(arch1);
        do {
            linea = arch2.readLine();
            DatosArchivo[i++] = linea;
            /* if (linea != null) {
            System.out.println(linea);
            }*/
        } while (linea != null);
        arch1.close();
        return true;
    }

    public static boolean GuardaArchivo(String arch, String[] Datos) throws FileNotFoundException, IOException {
        FileOutputStream out1;
        DataOutputStream out2;
        int i;
        out1 = new FileOutputStream(arch);
        out2 = new DataOutputStream(out1);

        for (i = 0; i < Datos.length; i++) {
            if (Datos[i] != null) {
                out2.writeBytes(Datos[i] + "\n");
            }
        }
        out2.close();
        return true;
    }

    public static void echo(Object msg) {
        System.out.println(msg);
    }

    public static void main(String[] args) throws IOException, Exception {
        String[] res = new String[10000], num = new String[2];
        int i, j, k, ilong;
        int ele = 1;
       ArrayList al = new ArrayList();
        String FName = "C-small-attempt0",  istr, irev, linea;
        if (CargarArchivo("C:\\eblanco\\Desa\\CodeJam\\Code Jam\\test\\" + FName + ".in")) {
            for (j = 1; j <= Integer.parseInt(DatosArchivo[0]); j++) {
                linea = DatosArchivo[ele++];
                num = linea.split(" ");
                   al.clear();
                // echo("A: "+num[0]+" B: "+num[1]);
                for (i = Integer.parseInt(num[0]); i <= Integer.parseInt(num[1]); i++) {
                    istr = Integer.toString(i);
                    ilong = istr.length();
                 
                    for (k = 1; k < ilong; k++) {
                        if (ilong > k) {
                            irev = istr.substring(istr.length() - k, istr.length()) + istr.substring(0, istr.length() - k);
                            //echo("caso: " + j + ": isrt: " + istr + " irev: " + irev);
                            if ((Integer.parseInt(irev) > Integer.parseInt(num[0])) && (Integer.parseInt(irev) > Integer.parseInt(istr)) && (Integer.parseInt(irev) <= Integer.parseInt(num[1]))) {
                                al.add("(" + istr + "," + irev + ")");
                            }
                        }
                    }
                }
                HashSet hs = new HashSet();
                hs.addAll(al);
                al.clear();
                al.addAll(hs);
                res[j] = "Case #" + j + ": " + al.size();
                echo(res[j]);
                LeerArchivo.GuardaArchivo("C:\\eblanco\\Desa\\CodeJam\\Code Jam\\test\\" + FName + ".out", res);
            }
        }
    }
}

   import java.io.*;
   import java.util.*;

   public class rec {
      public static void main (String [] args) throws Exception {
         BufferedReader f = new BufferedReader(new FileReader("rec.in"));
         PrintWriter out = new PrintWriter(new BufferedWriter(new FileWriter("rec.out")));
         int N = Integer.parseInt(f.readLine());
         for(int ie = 0; ie<N; ie++){
            s.clear();
            StringTokenizer st = new StringTokenizer(f.readLine());
            int a = Integer.parseInt(st.nextToken());
            int b = Integer.parseInt(st.nextToken());
            int count = 0;
            for(int i = a; i<=b; i++)
               cont(i, a, b);
             //   for(int j = i+1; j<=b; j++)
         //          if(o(""+i, ""+j)){
         //             if(!s.containsKey(""+i))
         //                s.put(""+i, new TreeSet<String>());
         //             s.get(""+i).add(""+j);
         //          }
            for(String e:s.keySet())
               count+=s.get(e).size();
            out.println("Case #"+(ie+1)+": "+count);
         }
         out.close();
         System.exit(0);
      }
      static Map<String, TreeSet<String>> s = new TreeMap<String, TreeSet<String>>();
      static int cont(int w, int a, int b){
         int c = 0;
         String e = w+"";
         if(e.charAt(0) == '0')
            return 0;
         for(int i = 1; i<e.length(); i++){
            String t = e.substring(i)+e.substring(0, i);
            if(t.charAt(0) == '0')
               continue;
            int q = Integer.parseInt(t);
            if(q>=a && q<= b && q<w){
               c++;
               if(!s.containsKey(""+q))
                  s.put(""+q, new TreeSet<String>());
               s.get(""+q).add(""+w);
            }
         }
         return c;
      }
      static boolean o(String a, String b){
         int pos = 0;
         while(pos<a.length())
         {
            int ind = b.indexOf(a.charAt(0), pos);
            if(ind == -1)
               return false;
            int e = b.length()-ind;
            pos = ind+1;
            boolean r = a.charAt(0) != '0' && b.charAt(0) != '0' &&a.substring(0, e).equals(b.substring(ind)) && a.substring(e).equals(b.substring(0, ind));
            if(r)
               return true;
         }
         return false;
      }
   }