package Main;

import com.sun.deploy.util.ArrayUtil;
import org.apache.commons.lang3.ArrayUtils;

import java.io.*;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.HashMap;
import java.util.HashSet;

/**
 * Created with IntelliJ IDEA.
 * User: arran
 * Date: 14/04/12
 * Time: 3:12 PM
 * To change this template use File | Settings | File Templates.
 */
public class Round {
    public StringBuilder parse(BufferedReader in) throws IOException {
        StringBuilder out = new StringBuilder();
        String lineCount = in.readLine();

        for (int i = 1; i <= Integer.parseInt(lineCount); i++)
        {
            out.append("Case #"+i+": ");
            System.err.println("Case #"+i+": ");
            String line = in.readLine();
            String[] splits = line.split(" ");
            int p1 = Integer.valueOf(splits[0]);
            int p2 = Integer.valueOf(splits[1]);
            int r = pairRecyclable(p1, p2);
            out.append(r);

//            if (i < Integer.parseInt(lineCount))
                out.append("\n");
        }
        return out;
    }

    public static int pairRecyclable(int i1, int i2) {
        HashSet<String> hash = new HashSet<String>();
        for (int i = i1; i < i2; i++)
        {
            String istr = String.valueOf(i);
            if (istr.length() < 2) continue;
            for (int p = 0; p < istr.length() ; p++)
            {
                String nistr = istr.substring(p,istr.length()).concat(istr.substring(0,p));
                if (Integer.valueOf(nistr) < i1) continue;
                if (Integer.valueOf(nistr) > i2) continue;
                if (nistr.equals(istr)) continue;
                String cnistr = (Integer.valueOf(nistr) > Integer.valueOf(istr)) ?  istr + "," + nistr : nistr + "," + istr;
                hash.add(cnistr);
            }
        }
        return hash.size();
    }

    public static void main(String[] args) {
        InputStreamReader converter = null;
        try {
            int attempt = 0;
            String quest = "C";
//            String size = "small-attempt";
            String size = "large";
            converter = new InputStreamReader(new FileInputStream("src/resource/"+quest+"-"+size+".in"));
            BufferedReader in = new BufferedReader(converter);
            Round r = new Round();
            String str = r.parse(in).toString();
            System.out.print(str);
            FileOutputStream fos = new FileOutputStream(quest+"-"+size+".out");
            OutputStreamWriter osw = new OutputStreamWriter(fos);
            BufferedWriter bw = new BufferedWriter(osw);
            bw.write(str);
            bw.flush();
            bw.close();
        } catch (IOException e) {
            e.printStackTrace();
        }

    }
}

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

import java.io.BufferedReader;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;
import java.io.PrintWriter;

/**
 *
 * @author Muhammad Zahran
 */
public class recycleNumber 
{
     public static void main(String[] args) throws IOException 
    {
        PrintWriter w =  new PrintWriter(new FileWriter("out.txt"));
        BufferedReader r = new BufferedReader(new FileReader("input.txt")); 
        int testcases = Integer.parseInt(r.readLine());
        for (int i = 0; i < testcases; i++) 
        {
            int result=0;
            
            String[] tokens = r.readLine().split(" "); 
            String strA = tokens[0];
            int a = Integer.parseInt(tokens[0]);
            int b = Integer.parseInt(tokens[1]);            
            String strB = tokens[1];
            
            int currentNo = a;
            while(true)
            {                      
                if(currentNo > b)
                    break;
                int scratch = currentNo;             
                String strScratch = String.valueOf(currentNo);
                
                for (int d = 1; d < strScratch.length(); d++) 
                {
                     String sub1 = strScratch.substring(strScratch.length()-d,strScratch.length()); //LSD
                     String sub2 = strScratch.substring(0,strScratch.length()-d); //MSD
                     
                    if(!sub1.substring(0, 1).equals("0"))
                    {
                        String strRotated = sub1+sub2;
                        if(!strRotated.equals(strScratch))
                        {
                            int rotated = Integer.parseInt(strRotated);
                            if(rotated <= b && rotated > scratch)
                            {
                              //  w.println(scratch + " : "+rotated);
                               // System.out.println(scratch + " : "+rotated); 
                                result++;
                            }
                        }                    
                    }        
                }
                      
               currentNo++;               
            }
              int asd = i+1;
              w.println("Case #" + asd + ": " + result);
              System.out.println("Case #" + asd + ": " + result);                                  
        }
        
         w.close();
    }
    
}
