/*
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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 org.apache.commons.io.IOUtils;

import java.io.*;
import java.util.Scanner;
import java.util.HashMap;
import java.util.List;
import java.util.ArrayList;

public class RecycledNumbers {
    private static int[][] testCases = null;
    private static int numTestCases;
    private static HashMap<String, String> visitedNumbers;

    public static void main(String[] args) throws IOException {
        change();
        if (true)
            return;

        readInput();
        visitedNumbers = new HashMap<String, String>();

        PrintWriter out = new PrintWriter(new FileWriter("D:\\amir\\codejam\\out.txt"));
        for (int i = 0; i < numTestCases; i++)
        {
            int count = countRecycled(testCases[i][0], testCases[i][1]);
            int m = i + 1;
            out.write("Case #" + m + ": " + count);
            out.println();
            System.out.println(count);
        }

        out.flush();
        out.close();
    }

    public RecycledNumbers() {
    }

    private static void change() throws IOException {
          InputStream inputStream = new FileInputStream("D:\\amir\\codejam\\out.txt");
          StringWriter writer = new StringWriter();
          IOUtils.copy(inputStream, writer);
          String theString = writer.toString();
          theString = theString.replaceAll(" Case", "\nCase");
        
          System.out.println(theString);
          
    }
    private static void readInput() throws IOException {
        InputStream inputStream = new FileInputStream("D:\\amir\\codejam\\csmall22.txt");
        Scanner scanner = new Scanner(inputStream);

        numTestCases = scanner.nextInt();
        testCases = new int[numTestCases][2];
        for (int i = 0; i < numTestCases; i++) {
            testCases[i][0] = scanner.nextInt();
            testCases[i][1] = scanner.nextInt();
        }

        inputStream.close();
    }

    private static Integer[] getNewNumbers(int n) {
        if (n < 1
//                || visitedNumbers.get(n) != null
                )
            return null;

        String aStr = String.valueOf(n);
        int c = 0;
        if (aStr.length() > 1) {
            char[] chs = aStr.toCharArray();
            for (int i = 0; i < aStr.toCharArray().length - 1; i++)
                if (chs[i] == chs[i+1])
                    c++;
        }
        if (c == aStr.length() - 1)
            return null;

        Integer[] newNumbers = new Integer[aStr.length() - 1];

        for (int i = 0; i < aStr.length() - 1; i++) {
            String rec = getRecycled(i + 1, aStr);
            if (rec == null) {
                newNumbers[i] = null;
                continue;
            }
            newNumbers[i] = Integer.valueOf(rec);
        }

        return newNumbers;
    }

    static int countRecycled(int n, int m) {
        int count = 0;
        for (int i = n; i <= m; i++) {
            Integer[] newNumbers = getNewNumbers(i);
            if (newNumbers == null)
                continue;

            for (int j = 0; j < newNumbers.length; j++) {
                if (newNumbers[j] == null)
                    continue;

                if (newNumbers[j] <= m) {

                    if (i == 111)
                        System.out.println("");

                    String v1 = visitedNumbers.get(newNumbers[j] + "-" + i);

                    if (v1 == null)
                        count++;

                    visitedNumbers.put(i + "-" + newNumbers[j], "" + newNumbers[j]);
                    System.out.println(i + "-" + newNumbers[j]);
                }
            }
        }

        return count;
    }

    private static String getRecycled(int index, String number) {
        String num1 = number.substring(0, index);

        String num2 = number.substring(index, number.length());

//        if (num1.equals(num2))
//            return null;

        String str = num2 + num1;

//        if (str.startsWith("0"))
//            return null;
        
        return str;
    }
}
