/*
 * 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);
            }
        }
    }
}

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

import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileWriter;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.ArrayList;
import java.util.Collections;
import java.util.HashMap;
import java.util.HashSet;
import java.util.List;
import java.util.Set;

/**
 *
 * @author Wouter
 */
public class RecycledNumbers {

    ArrayList<String> cases = new ArrayList<String>();

    public RecycledNumbers() {


        try {
            // Setup in/out
            System.setIn(new FileInputStream("C:\\GCJ\\C-small-attempt0.in"));
            BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
            BufferedWriter bw = new BufferedWriter(new FileWriter("C:\\GCJ\\C-small-attempt0.out"));
            bw.flush();



            int untill = Integer.parseInt(br.readLine());

            for (int x = 1; x <= untill; x++) {
                int ans = 0;
                String[] s = br.readLine().split(" ");
                int a = Integer.parseInt(s[0]);
                int b = Integer.parseInt(s[1]);

                for (int z = a; z <= b; z++) {
                    List<Integer> ints = getAllRecycledPairsOf(z);
                    removeDups(ints);
                    Collections.sort(ints);

                    for (Integer nr : ints) {
                        if (between(nr, a, b)) {
                            ans++;
                        } else if (nr > b) {
                            break;
                        }
                    }
                }

                String out = "Case #" + x + ": " + ans;

                cases.add(out);

            }

            for (String s : cases) {
                System.out.println(s);
                bw.write(s);
                bw.flush();
                bw.newLine();
            }

        } catch (IOException ex) {
            System.out.println("SOMETHING WENT WRONG");
        }

    }

    public List<Integer> getAllRecycledPairsOf(int nr) {
        List<Integer> ints = new ArrayList<Integer>();

        StringBuilder s = new StringBuilder();
        s.append(nr);

        String start = s.toString();

        for (int x = 1; x < start.length(); x++) {
            s = new StringBuilder();
            String back = start.substring(start.length() - x, start.length());
            String front = start.substring(0, start.length() - x);
            s.append(back).append(front);
            if (!back.startsWith("0")) {
                Integer newNr = new Integer(s.toString());
                if (newNr > nr) {
                    ints.add(newNr);
                }
            }
        }

        return ints;
    }

    public static void main(String[] args) {
        RecycledNumbers test = new RecycledNumbers();
    }

    public boolean between(int nr, int a, int b) {
        if (nr >= a && nr <= b) {
            //System.out.println(nr);
            return true;
        }
        return false;
    }

    public static void removeDups(List<Integer> list) {
        Set<Integer> s = new HashSet<Integer>(list);
        list.clear();
        list.addAll(s);
    }
}
