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();
        }

    }
}


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

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

/**
 *
 * @author home
 */
public class RecycledNumbers {
      public static void main(String args[])throws IOException{
        FileReader reader = new FileReader("D:\\NetBeansProjects\\DBInteractionWithWS\\src\\java\\C-large.in");
		BufferedReader br = new BufferedReader(reader);
		File file = new File("rloutput.txt");
		FileWriter fw = new FileWriter(file);
		int count = Integer.parseInt(br.readLine());
		for(int s=0;s<count;s++){
                   int recycledNumbers=0;
                   String str = br.readLine();
                   //System.out.println(str);
                   int start = Integer.parseInt(str.split(" ")[0]);
                   int end  = Integer.parseInt(str.split(" ")[1]);
                     for(int i=start;i<end;i++){
                         List<String> list = new ArrayList();
                         if(end<=10)
                             break;
                         else{
                         
                             if(i<=10)
                                 continue;
                             String temp1 = i+"";
                             for(int j=1;j<temp1.length();j++){
                                 
                                 String subString=temp1.substring(temp1.length()-j)+temp1.substring(0,temp1.length()-j);
                                 
                                if(!subString.startsWith("0"))
                                 if(!temp1.equals(subString)){
                                     
                                     if((i<Integer.parseInt(subString))&&(Integer.parseInt(subString)<=end)){
                       
                                          if(list.isEmpty()){
                                                                 //System.out.println(temp1+" : "+subString);
                                              list.add(subString);
                                              recycledNumbers++;
                                          }
                                          else if(!available(subString,list)) {
                                                                 //System.out.println(temp1+" : "+subString);
                                              list.add(subString);
                                              
                                            recycledNumbers++;
                                          }
                                     }
                                 }
                             }
                     
                        }
                     }
                     System.out.println("Case #"+(s+1)+": "+recycledNumbers);
                     
                     
                }
      }
      public static boolean available(String str, List list){
          
          for(int i=0;i<list.size();i++){
              
                 //System.out.println((String)list.get(i));
              
              if(((String)list.get(i)).equals(str)){
                  
                  return true;
              }
          }
          
          return false;
      }
}
