/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */

package recycled;

import java.io.BufferedReader;
import java.io.DataInputStream;
import java.io.FileInputStream;
import java.io.FileWriter;
import java.io.InputStreamReader;
import java.io.PrintWriter;
import java.util.TreeSet;

/**
 *
 * @author Alfred
 */
public class Main {

    /**
     * @param args the command line arguments
     */
    public static void main(String[] args) {
    try {
            FileInputStream fstream = new FileInputStream("C-small-attempt0.in");
            DataInputStream in = new DataInputStream(fstream);
            BufferedReader br = new BufferedReader(new InputStreamReader(in));
            FileWriter outFile = new FileWriter("out.txt");
            PrintWriter out = new PrintWriter(outFile);
            String line;
            line = br.readLine();
            int cases = Integer.parseInt(line);
            for (int i=1; i<=cases;i++){
                line = br.readLine();
                String[] values = line.split(" ");
                int A = Integer.parseInt(values[0]);
                int B = Integer.parseInt(values[1]);
                int total=0;
                for (int n=A; n<=B;n++){
                    TreeSet<String> solutions = new TreeSet<String>();
                    for (int k=1;k<values[1].length();k++){
                        String m = circshift(n,k);
                        int mVal = Integer.parseInt(m);
                        if(mVal<=B && mVal!=n  && mVal> n && !m.startsWith("0") && m.length()==Integer.toString(n).length() )
                        {
                            solutions.add(m);
                        }                   
                    }
                    total+=solutions.size();
                }
                out.println("Case #"+i+": "+total);
            }
            in.close();
            out.close();
        } catch (Exception e) {//Catch exception if any
            System.err.println("Error: " + e.getMessage());
        }

}

    private static String circshift(int n, int k) {
        String nString=Integer.toString(n);
        int len=nString.length();
        String m =  nString.substring(len-k)+nString.subSequence(0, len-k);
        //System.out.println(n+" "+m);
        return m;
    }

}

import java.io.*;
import java.util.Set;
import java.util.HashSet;

public class Recycler {
	public static void main(String[] args)
		throws IOException, FileNotFoundException {

		StreamTokenizer st = new StreamTokenizer(
				new FileReader(args[0]));

		FileWriter out = new FileWriter(args[1]);

		st.parseNumbers();
		if (st.nextToken() == StreamTokenizer.TT_EOF) eof_error();

		int numTestCases = (int) st.nval;
		int numDistinctPairs = 0;
		boolean twins = false;
		Set<Integer> partners = new HashSet<Integer>();

		for (int t = 0; t < numTestCases; ++t) {

			if (st.nextToken() == StreamTokenizer.TT_EOF) eof_error();
			int A = (int) st.nval;
			if (st.nextToken() == StreamTokenizer.TT_EOF) eof_error();
			int B = (int) st.nval;

			for (int i = A; i < B; ++i) {

				String curNumberString = String.valueOf(i);

				for(int j = 1; j < curNumberString.length(); ++j) {

					String sub1 = curNumberString.substring(j);
					String sub2 = curNumberString.substring(0, j);

					String test = sub1 + sub2;


					if (Integer.valueOf(test) > i &&
							Integer.valueOf(test) <= B) {

						if (! partners.contains(Integer.valueOf(test))) {
							++numDistinctPairs;
							partners.add(Integer.valueOf(test));
						}

					}

				}

				partners.clear();
			}
			out.write("Case #" + (t+1) + ": " + numDistinctPairs + "\n");
			numDistinctPairs = 0;
		}

		out.close();
	}

	private static void eof_error() {
		throw new RuntimeException("Unexpected end of file reached");
	}
}
