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 codejam;

import java.io.FileNotFoundException;
import java.io.FileReader;
import java.util.ArrayList;
import java.util.*;
import java.util.Scanner;

/**
 *
 * @author Mash
 */
public class Main {
  
  public static void main(String args[]) throws FileNotFoundException {

      Scanner in = new Scanner(new FileReader("C:\\ima\\ans.txt"));
                int T=in.nextInt();
                int A,B;

                String a,b,perm;
                char[] per;

                String filler="0000000";

                for(int i=1;i<=T;i++){
                    int res=0;

                    A=in.nextInt();
                    B=in.nextInt();

                    b=Integer.toString(B);

                    for(int j=A;j<=B;j++){
                        int ans;
                   // Set list= new HashSet<Character[]>();
                     Set<String> list=new HashSet<String>();
                    a=Integer.toString(j);
                    int des=b.length()-a.length();
                    perm=filler.substring(0, des)+j;
                    //System.out.println(perm);
                    //per=perm.toCharArray();
                    //permute(per, 0, b.length());
                    String add;
                    for(int s=0;s<=perm.length();s++){
                        add=perm.substring(s)+perm.substring(0,s);
                        list.add(add);
                    }
                    ans=0;
                    Iterator it=list.iterator();
                    //System.out.println("j is"+j);
                    while(it.hasNext())
                    {
                     String comp=(String) it.next();
                     //System.out.println(comp);
                     int com=Integer.parseInt(comp);
                     if(com>j&&com<=B)ans++;
                      }
                    //System.out.println("answer is"+ans);
                    res+=ans;
                    }
                    System.out.println("Case #"+i+": "+res);
                }
    
  }

}
