
import java.util.Scanner;
import java.util.Set;
import java.util.TreeSet;
import java.io.File;
import java.io.IOException;
import java.io.FileWriter;
import java.io.BufferedWriter;

public class Recycle
{
	public static void main(String[] args)
	{
/*		Set<Integer> perms = getPermutations(123456);
		
		for(Integer i: perms)
			System.out.println(i);*/
	
		try
		{
			Scanner s = new Scanner(new File("recycle.in"));
			BufferedWriter w = new BufferedWriter(new FileWriter(new File("recycle.out")));
			int numCases = s.nextInt();
			s.nextLine();
			
			for(int n = 1;n <= numCases; n++)
			{
				int A = s.nextInt();
				int B = s.nextInt();
				int count = 0;
				for(int k = A; k <= B; k++)
				{
					count += getNumPairs(k, B);
				}
				
				w.write("Case #" + n + ": " + count + "\n");
			}
			
			w.flush();
			w.close();
		}
		catch (IOException e)
		{
			e.printStackTrace();
		}
	}
	
	public static int getNumPairs(int n, int B)
	{
		Set<Integer> possibles = getPermutations(n);
		int count = 0;
		for(Integer i : possibles)
			if(i > n && i <= B)
				count++;
		return count;
	}
	
	public static Set<Integer> getPermutations(int n)
	{
		Set<Integer> perms = new TreeSet<Integer>();
		char[] digits = String.valueOf(n).toCharArray();
		
		for(int firstPos = 1; firstPos < digits.length; firstPos++)
		{
			String toBuild = "";
			for(int k = 0; k < digits.length; k++)
				toBuild += digits[(firstPos + k) % digits.length];
			perms.add(Integer.parseInt(toBuild));
		}
		return perms;
	}
	

}
package gcj2012.qr;

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

/**
 *
 * @author Scott DellaTorre
 */
public class C {

    public static void main(String[] args) throws IOException {

        BufferedReader in = new BufferedReader(new FileReader("src/gcj2012/qr/in"));
        PrintWriter out = new PrintWriter(new BufferedWriter(new FileWriter("src/gcj2012/qr/C.out")));

        int T = Integer.parseInt(in.readLine());
        for (int i = 0; i < T; i++) {
            StringTokenizer st = new StringTokenizer(in.readLine());
            int A = Integer.parseInt(st.nextToken()); // Number of Googlers
            int B = Integer.parseInt(st.nextToken()); // Number of suprising cases

            int pairs = 0;

            for (int j = A; j <= B; j++) {
                pairs += countRecycled(j, B);
            }

            out.println("Case #" + (i + 1) + ": " + pairs);
        }

        out.close();
    }

    private static int countRecycled(int number, int max) {
        List<Integer> list = new ArrayList<>();
        int log10 = (int) Math.log10(number);
        for (int i = 1; i <= log10; i++) {
            int recycled = recycle(number, i, max);
            if (recycled != -1 && !list.contains(recycled)) {
                list.add(recycled);
            }
        }
        return list.size();
    }

    private static int recycle(int number, int count, int max) {
        int oldNumber = number;

        int divisor = (int) Math.pow(10, count);
        int end = number % divisor;
        number /= divisor;
        int multiplicand = (int) Math.pow(10, (int) Math.log10(number) + 1);
        number += end * multiplicand;

        if (number <= oldNumber || number > max) {
            return -1;
        }
        return number;
    }
}
