/*
 * To change this template, choose Tools | Templates
 * 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.ArrayList;
import java.util.Arrays;
import java.util.List;
import java.util.StringTokenizer;
import java.util.logging.Level;
import java.util.logging.Logger;

/*
 * To change this template, choose Tools | Templates and open the template in
 * the editor.
 */
/**
 *
 * @author dewmal
 */
public class QC {

    public static void main(String[] args) throws IOException {
        String[] readFile = readFile("input.in");
        for (int i = 1; i < readFile.length; i++) {

            String value = readFile[i];
            StringTokenizer st = new StringTokenizer(value, " ");
            int numArray[] = new int[st.countTokens()];
            int j = 0;
            while (st.hasMoreTokens()) {
                String nextToken = st.nextToken();
                numArray[j] = Integer.parseInt(nextToken);
                j++;
            }


            int A = numArray[0];
            int B = numArray[1];

            int count = 0;

            for (int n = A; n <= B; n++) {

                String numberOne = n + "";


                for (int m = n + 1; m <= B; m++) {

                    String numberTwo = m + "";

                    char[] numOneCs = numberOne.toCharArray();

                    int[] numOnIs = getInArray(numOneCs);

                    char[] numTwoCs = numberTwo.toCharArray();
                    int[] numTwoIs = getInArray(numTwoCs);
                    boolean numberCoupleOk = true;

                    if (numOnIs.length == numTwoIs.length) {
                        Arrays.sort(numOnIs);
                        Arrays.sort(numTwoIs);
                        numberCoupleOk = (Arrays.equals(numOnIs, numTwoIs));

                        if (numOnIs.length > 2) {
                            //if (numberCoupleOk) {

                            numOnIs = getInArray(numOneCs);
                            numTwoIs = getInArray(numTwoCs);

                            int numNew[] = new int[numOnIs.length];
                            numNew[0] = numTwoIs[1];
                            numNew[1] = numTwoIs[2];
                            numNew[2] = numTwoIs[0];

                            numberCoupleOk = Arrays.equals(numNew, numOnIs);


                            if (!numberCoupleOk) {

                                numNew[0] = numTwoIs[2];
                                numNew[1] = numTwoIs[0];
                                numNew[2] = numTwoIs[1];

                                numberCoupleOk = Arrays.equals(numNew, numOnIs);

                            }
                            // }
                        }
                    }
                    if (numberCoupleOk && n < m) {
                       // System.out.println(n + " " + m);
                        count++;
                    }
                }
                if (n + 1 == B) {
                    break;
                }
            }
            final String outValue = "Case #" + i + ": " + count;
            System.out.println(outValue);
            writeFile(outValue);
        }






    }

    private static int[] getInArray(char[] numOneCs) throws NumberFormatException {
        int[] numOnIs = new int[numOneCs.length];
        for (int i = 0; i < numOneCs.length; i++) {
            numOnIs[i] = Integer.parseInt(numOneCs[i] + "");
        }
        return numOnIs;
    }

    private static String[] readFile(String trainEngin) throws IOException, FileNotFoundException {
        BufferedReader br = new BufferedReader(new FileReader(trainEngin));
        String line = br.readLine();

        List<String> arraList = new ArrayList<>();
        while (line != null) {
            arraList.add(line);
            line = br.readLine();

        }
        String[] toArray = {};
        toArray = arraList.toArray(toArray);
        return toArray;
    }
    private static BufferedWriter bw;

    static {
        try {
            bw = new BufferedWriter(new FileWriter("out.in"));
        } catch (IOException ex) {
            Logger.getLogger(QC.class.getName()).log(Level.SEVERE, null, ex);
        }
    }

    private static void writeFile(String value) throws IOException {
        bw.append(value);
        bw.newLine();
        bw.flush();

    }
}
