/*
 * 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);
            }
        }
    }
}

package gcj;

import java.io.BufferedReader;
import java.io.DataInputStream;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.FileReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.PrintStream;
import java.math.BigInteger;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Calendar;
import java.util.Collections;
import java.util.Comparator;
import java.util.HashMap;
import java.util.HashSet;
import java.util.LinkedHashMap;
import java.util.LinkedList;
import java.util.List;
import java.util.Map;
import java.util.Scanner;
import java.util.Set;
import java.util.StringTokenizer;
import java.util.TreeSet;

import java.util.Iterator;

public class Jam2012 {
	//-10^9 < Integer.MAX_VALUE (2^31) < 10^10
	//-10^18 < Long.MAX_VALUE (2^63) < 10^20


	public static void main(String[] args) throws NumberFormatException, IOException {		
		Scanner sc = new Scanner(new FileReader(filename+".in"));
		String output;
		String outputfile = filename + ".out";

		FileOutputStream Output = new FileOutputStream(outputfile);
		PrintStream file2 = new PrintStream(Output);

		boolean after25 = false;
		boolean after50 = false;
		boolean after75 = false;

		int T = sc.nextInt();
		//int T = Integer.parseInt(sc.nextLine());
		System.out.println(Calendar.getInstance().getTime()+" - Started writing to: "+outputfile);


		//getPrimesH();
		for (int i = 0; i < T; i++) {

			//ArrayList<Integer> orders = new ArrayList<Integer>();
			//ArrayList<Long> v2 = new ArrayList<Long>();
			//ArrayList<String> queryList = new ArrayList<String>();

			//StringTokenizer st = new StringTokenizer(br.readLine()," ");
			int a = sc.nextInt();
			int b = sc.nextInt();

			output = solve(a,b);

			file2.println("Case #" + (i+1) + ": "+output);
			if ((100*(i+1)/T >= 25) && (!after25)) {
				System.out.println(Calendar.getInstance().getTime()+" - 25% done");				after25 = true;
			} else if ((100*(i+1)/T >= 50) && (!after50)) {
				System.out.println(Calendar.getInstance().getTime()+" - 50% done");				after50 = true;
			} else if ((100*(i+1)/T >= 75) && (!after75)) {
				System.out.println(Calendar.getInstance().getTime()+" - 75% done");				after75 = true;
			}
		}
		sc.close();		System.out.println(Calendar.getInstance().getTime()+" - Finished writing to: "+outputfile);
	}
	/*
	private static String solve(String nextLine) {
		char[] a = {'f','g','d','e','b','c','a','n','o','l','m','j','k','h','i','w','v','u','t','s','r','q','p','z','y','x'};
		char[] b = {'c','v','s','o','h','e','y','b','k','g','l','u','i','x','d','f','p','j','w','n','t','z','r','q','a','m'};
		HashMap<Character,Character> lib = new HashMap<Character,Character>();
		for (int i = 0; i< a.length; i++) {
			if(!lib.containsKey(a[i])) {
				lib.put(a[i], b[i]);
			}
		}
		
		StringBuilder out = new StringBuilder();
		for (int i = 0; i< nextLine.length(); i++) {
			if (nextLine.charAt(i) == ' ') {out.append(' ');} else {
			out.append(lib.get(nextLine.charAt(i)));}
		}
		return out.toString();
	}*/

	private static String solve(int a, int b) {
		int length = String.valueOf(b).length();
		if (length == 1) {
			return "0";
		}
		HashSet<Integer> found = null;
		long total = 0;
		for (int i = a; i < b; i++) {
			found = null;
			String s = String.valueOf(i);
			StringBuilder sb = new StringBuilder();
			for (int j = 0; j < s.length(); j++) {
				sb.append(s.charAt((j+s.length()-1)%s.length()));
			}
			int shift = Integer.parseInt(sb.toString());
			for (int j = 1; j < length; j++) {
				
				if (shift > i && shift <= b) {
					if (found == null) {
						found = new HashSet<Integer>();
					}
					if (!found.contains(shift)) {
						found.add(shift);
						//System.out.println(i+","+shift);
						total++;
					}
				}
				
				//s = String.valueOf(shift);
				sb = new StringBuilder();
				for (int k = 0; k < s.length(); k++) {
					sb.append(s.charAt((k+s.length()-(1+j))%s.length()));
				}
				shift = Integer.parseInt(sb.toString());
			}
		}
		return String.valueOf(total);
	}

	//static String size = "sample";
	//static String size = "small";
	//static String size = "large"=
	static String filename = "D:\\gcj\\2012\\Q\\C-small-attempt0";
}
