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.*;
import java.util.ArrayList;
import java.util.Scanner;

/**
 *
 * @author Ka
 */
public class Recy {
        private File file;
    private int aantal;
    private ArrayList<String> cases;
    private ArrayList<Integer> max;
    public Recy(File f) throws FileNotFoundException
    {
        file = f;
        Scanner scanner = new Scanner(new FileReader(file));
        aantal = scanner.nextInt();
        cases = new ArrayList<String>(aantal);
        max = new ArrayList<Integer>(aantal);
        scanner.nextLine();
        for(int i =0; i < aantal ; i++)
        {
            String s = scanner.nextLine();
            cases.add(s);
        }
        System.out.println(cases);
    }
    public void scores()
    {
        for(String s : cases)
        {
            int counter = 0;
            ArrayList<Integer> nb = new ArrayList<Integer>();
            String sb = "";
            while(counter < s.length())
            {
                if(s.charAt(counter)!= ' ')
                {
                    sb = sb + s.charAt(counter);
                }
                if(s.charAt(counter) == ' '&& counter != s.length()-1)
                {
                    int n = Integer.parseInt(sb);
                    nb.add(n);
                    sb = "";
                }
                counter++;
            }
            if(counter == s.length())
            {
                int n = Integer.parseInt(sb);
                nb.add(n);
                sb = "";
            }
            System.out.println(nb);
            options(nb);
        }
    }
    public void options(ArrayList<Integer>nr)
    {
        int n = nr.get(0), m = nr.get(1),amount=0;
        if(n < 10 && m < 10)
            amount = 0;
        else if(n >= 10 && n < 100&& n % 10 < 10)
        {
            for(int i = n ; i < m ; i++)
            {
                String s = Integer.toString(i);
                int g = Integer.parseInt(s);
                String s1 = s.charAt(1)+""+ s.charAt(0)+"";
                int r = Integer.parseInt(s1);
                if(g >= n && g <= m && r >= n && r <= m && g < r )
                    amount++;
            }
        }
        else if(n >= 100 && n < 1000)
        {
            for(int i = n ; i < m ; i++)
            {
                String s = Integer.toString(i);
                int g = Integer.parseInt(s);
                String s1 = s.charAt(2)+""+ s.charAt(0)+""+s.charAt(1);
                String s2 = s.charAt(1)+""+ s.charAt(2)+""+s.charAt(0);
                int r = Integer.parseInt(s1);
                int r1 = Integer.parseInt(s2);
                if(g >= n && g <= m && r >= n && r <= m && g < r )
                    amount++;
                if(r != r1)
                {
                    if(g >= n && g <= m && r1 >= n && r1 <= m && g < r1 )
                        amount++;
                }
            }
        }
        else if(n >= 1000 && n < 10000)
        {
            for(int i = n ; i < m ; i++)
            {
                String s = Integer.toString(i);
                int g = Integer.parseInt(s);
                String s1 = s.charAt(3)+""+s.charAt(0)+""+ s.charAt(1)+""+s.charAt(2);
                String s2 = s.charAt(2)+""+s.charAt(3)+""+ s.charAt(0)+""+s.charAt(1);
                String s3 = s.charAt(1)+""+s.charAt(2)+""+ s.charAt(3)+""+s.charAt(0);
                int r = Integer.parseInt(s1);
                int r1 = Integer.parseInt(s2);
                int r2 = Integer.parseInt(s3);
                if(g >= n && g <= m && r >= n && r <= m && g < r )
                    amount++;
                if(r != r1 && r1 != r2 && r != r2)
                {
                    if(g >= n && g <= m && r1 >= n && r1 <= m && g < r1 )
                        amount++;
                    if(g >= n && g <= m && r2 >= n && r2 <= m && g <= r2 )
                        amount++;
                }
            }
        }
        else if(n >= 10000 && n < 100000)
        {
            for(int i = n ; i < m ; i++)
            {
                String s = Integer.toString(i);
                int g = Integer.parseInt(s);
                String s1 = s.charAt(4)+""+s.charAt(0)+""+s.charAt(1)+""+ s.charAt(2)+""+s.charAt(3);
                String s2 = s.charAt(3)+""+s.charAt(4)+""+s.charAt(0)+""+ s.charAt(1)+""+s.charAt(2);
                String s3 = s.charAt(2)+""+s.charAt(3)+""+s.charAt(4)+""+ s.charAt(0)+""+s.charAt(1);
                String s4 = s.charAt(1)+""+s.charAt(2)+""+s.charAt(3)+""+ s.charAt(4)+""+s.charAt(0);
                int r = Integer.parseInt(s1);
                int r1 = Integer.parseInt(s2);
                int r2 = Integer.parseInt(s3);
                int r3 = Integer.parseInt(s4);
                if(g >= n && g <= m && r >= n && r <= m && g < r )
                    amount++;
                if(r != r1 || r1 != r2 || r != r2 || r != r3 || r2 != r3)
                {
                    if(g >= n && g <= m && r1 >= n && r1 <= m && g < r1 )
                        amount++;
                    if(g >= n && g <= m && r2 >= n && r2 <= m && g <= r2 )
                        amount++;
                    if(g >= n && g <= m && r3 >= n && r3 <= m && g <= r3 )
                        amount++;
                }
            }
        }
        else if(n >= 1000000 && n < 10000000)
        {
            for(int i = n ; i < m ; i++)
            {
                String s = Integer.toString(i);
                int g = Integer.parseInt(s);
                String s1 = s.charAt(5)+""+s.charAt(0)+""+s.charAt(1)+""+s.charAt(2)+""+ s.charAt(3)+""+s.charAt(4);
                String s2 = s.charAt(4)+""+s.charAt(5)+""+s.charAt(0)+""+s.charAt(1)+""+ s.charAt(2)+""+s.charAt(3);
                String s3 = s.charAt(3)+""+s.charAt(4)+""+s.charAt(5)+""+s.charAt(0)+""+ s.charAt(1)+""+s.charAt(2);
                String s4 = s.charAt(2)+""+s.charAt(3)+""+s.charAt(4)+""+s.charAt(5)+""+ s.charAt(0)+""+s.charAt(1);
                String s5 = s.charAt(1)+""+s.charAt(2)+""+s.charAt(3)+""+s.charAt(4)+""+ s.charAt(5)+""+s.charAt(0);
                int r = Integer.parseInt(s1);
                int r1 = Integer.parseInt(s2);
                int r2 = Integer.parseInt(s3);
                int r3 = Integer.parseInt(s4);
                int r4 = Integer.parseInt(s5);
                if(g >= n && g <= m && r >= n && r <= m && g < r )
                    amount++;
                if(r != r1 || r1 != r2 || r != r2 || r != r3 || r2 != r3 || r != r4 || r2 != r4 || r3 != r4)
                {
                    if(g >= n && g <= m && r1 >= n && r1 <= m && g < r1 )
                        amount++;
                    if(g >= n && g <= m && r2 >= n && r2 <= m && g <= r2 )
                        amount++;
                    if(g >= n && g <= m && r3 >= n && r3 <= m && g <= r3 )
                        amount++;
                    if(g >= n && g <= m && r4 >= n && r4 <= m && g <= r4 )
                        amount++;
                }
            }
        }
        max.add(amount);
    }
        public void output(BufferedWriter out) throws FileNotFoundException, IOException
    {
        int counter = 1;
        for(Integer s : max )
        {
            out.write("Case #" + counter + ": ");
            out.write(s+"\n");
            counter++;
        }
        out.close();
    }
}
