
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 codejam.round1;

import java.io.BufferedReader;
import java.io.FileReader;
import java.io.PrintStream;
import java.util.HashSet;
import java.util.Set;
import java.util.StringTokenizer;

public class ProblemC {
	public static void main(String[] args) throws Exception {
		BufferedReader bufferedReader = new BufferedReader(new FileReader(args[0]));
		PrintStream out = new PrintStream(args[1]);

		int testsCount = Integer.parseInt(bufferedReader.readLine());
		for (int test = 1; test <= testsCount; test++) {
			String testString = bufferedReader.readLine();
			StringTokenizer tokenizer = new StringTokenizer(testString);
			int A = Integer.parseInt(tokenizer.nextToken());
			int B = Integer.parseInt(tokenizer.nextToken());

			int recycledCounts = 0;
			for (int i = A; i <= B; i++) {
				String n = Integer.toString(i);
				int digitsCount = n.length();
				int currentDigitIndex = 1;
				Set<Integer> mSet = new HashSet<Integer>();
				while (currentDigitIndex < digitsCount) {
					int currentDigit = Integer.parseInt("" + n.charAt(currentDigitIndex));
					int possibleM = Integer.parseInt(n.substring(currentDigitIndex) + n.substring(0, currentDigitIndex));
					if (currentDigit != 0 && !mSet.contains(possibleM) && possibleM <= B && i < possibleM) {
						mSet.add(possibleM);
						recycledCounts++;
					}
					currentDigitIndex++;
				}
			}
			out.println(String.format("Case #%s: %s", test, recycledCounts));
		}

		out.close();
		bufferedReader.close();

	}

}
