
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 qualification;

import java.io.FileInputStream;
import java.util.HashSet;
import java.util.Scanner;
import java.util.Set;

/**
 * Created by IntelliJ IDEA.
 * User: Yuri
 * Date: 14.04.12
 * Time: 12:18
 * To change this template use File | Settings | File Templates.
 */
public class Task3 {

    static int divider;

    static int recycle(int a) {
        int mod = a % divider;
        int digit = a / divider;
        return (mod * 10) + digit;
    }

    public static void main(String[] args) throws Exception {
        Scanner scanner = new Scanner(new FileInputStream("task31.txt"));
        int N = scanner.nextInt();
        Set<Integer> set = new HashSet<Integer>();
        for (int n = 0; n < N; n++) {
            int a = scanner.nextInt();
            int b = scanner.nextInt();

            int digitsCount = String.valueOf(a).length();
            divider = (int) Math.pow(10, digitsCount - 1);
            int count = 0;
            for (int c = a; c <= b; c++) {
                set.clear();
                int recycled = c;
                for (int i = 0; i < digitsCount - 1; i++) {
                    recycled = recycle(recycled);
                    if (recycled <= b && recycled > c) {
                        if (! set.contains(recycled)) {
                            set.add(recycled);
                            count++;
                        }
                    }
                }
            }
            System.out.println("Case #" + (n + 1) + ": " + count);
        }
    }
}
