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

package Happy;
import java.io.*;
import java.math.*;
import java.lang.*;
import java.util.*;
import java.util.Arrays.*;
import java.io.BufferedReader;
//import java.io.IOException;
//import java.io.InputStreamReader;
//import java.io.PrintWriter;
//import java.util.StringTokenizer;

/**
 *
 * @author ipoqi
 */
public class Happy {

    /**
     * @param args the command line arguments
     */
    public static void main(String[] args) {
        new Happy().haha();
    }

    public void haha() {
        BufferedReader in = null;
        BufferedWriter out = null;
        try{
            in = new BufferedReader(new FileReader("C-large.in"));
            out = new BufferedWriter(new FileWriter("LLL.out"));
            int T = Integer.parseInt(in.readLine());
            System.out.println("T="+T);

            //LinkedList<Integer> mm = new LinkedList<Integer>();
            //mm.add(new LinkedList<Integer>());
           //int[][] mm;
           //for(int ii=0;ii<mm.length;ii++){
           //     mm[0][ii] = 1;
           //}


            for(int i=0;i<T;i++){
                String[] line = in.readLine().split(" ");
                int A = Integer.parseInt(line[0]);
                int B = Integer.parseInt(line[1]);
                //System.out.print(" A = "+A+"\n");
                //System.out.print(" B = "+B+"\n");

                int ans = 0;

                
                for(int j=A;j<B;j++){
                    int n=j;
                    if(n>=10){
                        String N = Integer.toString(n);
                        int nlen = N.length();
                        List<Integer> oks = new ArrayList<Integer>();
                        for(int k=0;k<nlen-1;k++){
                            String M = "";
                            for(int kk=1;kk<=nlen;kk++){
                                 M = M + N.charAt((k+kk)%nlen);
                            }
                            int m = Integer.parseInt(M);
                            //System.out.print(" N = "+N+"\n");
                            //System.out.print(" M = "+M+"\n");

                            if(m>n && m<=B) {
                                boolean isNewOne = true;
                                for(int kkk=0;kkk<oks.size();kkk++){
                                    //System.out.print(" KKK = "+oks.get(kkk)+"\n");
                                    if(m==oks.get(kkk)){
                                        isNewOne = false;
                                    }
                                }
                                if(isNewOne){
                                    //System.out.print(" N = "+N+"\n");
                                    //System.out.print(" M = "+M+"\n");
                                    oks.add(m);
                                    ans++;
                                }
                            }
                        }
                    }
                }
                out.write("Case #"+(i+1)+": "+ans+"\n");
                System.out.print("Case #"+(i+1)+": "+ans+"\n");
            }
            in.close();
            out.close();
        }catch(Exception e){
            e.printStackTrace();
            try{
                in.close();
                out.close();
            }catch(Exception e1){
                e1.printStackTrace();
            }
        }
        System.out.print("YES!\n");
    }

}
/**
 * 
 */
package com.sathish.codejam;

import java.io.BufferedReader;
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.PrintWriter;
import java.util.HashSet;
import java.util.Iterator;
import java.util.Set;

/**
 * @author satselva
 *
 */
public class Recycle
{
    public void processInput(String fileName) throws IOException
    {
        FileInputStream fis = new FileInputStream(fileName);
        BufferedReader br = new BufferedReader(new InputStreamReader(fis));
        
        PrintWriter pw = new PrintWriter(new File("C:/downloads/output_problem_3.txt"));
        String input = br.readLine();
        int testCases = Integer.valueOf(input);
        
        for(int i=1; i<=testCases; i++)
        {
            input = br.readLine();
            String[] samples = input.split(" ");
            int ans = displayRecycleNum(Integer.valueOf(samples[0]), 
                    Integer.valueOf(samples[1]), samples[0].length());
            
            pw.println(String.format("Case #%d: %d", i, ans));
        }
        
        pw.flush();
        pw.close();
        
    }
    
    public int displayRecycleNum(int min, int max, int digits)
    {
        if(digits <= 1)
            return 0;
        
        Set<String> recyclePairSet = new HashSet<String>();
        
        for(int i=min; i<=max; i++)
        {
            String input = String.valueOf(i) + String.valueOf(i);
            for(int index=1; index < digits; index++)
            {
                String num = input.substring(index, index+digits);
                
                int numVal = Integer.valueOf(num);
                
                if(!(numVal > min && numVal < max))
                    continue;
                
                if(num.startsWith("0") || i == numVal)
                    continue;
                
                if(i < Integer.valueOf(num))
                {
                    recyclePairSet.add(String.valueOf(i) + String.valueOf(num));
                }
                else 
                {
                    recyclePairSet.add(String.valueOf(num) + String.valueOf(i));
                }
            }
        }
        return recyclePairSet.size();
    }
    
    public static void main(String[] args) throws IOException
    {
        Recycle recycle = new Recycle();
        recycle.processInput("C:/downloads/C-large.in");
        
    }
}
