/*
 * 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.FileInputStream;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Scanner;
import java.util.StringTokenizer;



class roundThree {
    public static void main(String[] args) {
    	String text = "";
    	if( args.length > 0) {
    		text = args[0];
    	} else {
	    	try {
				FileInputStream fos = new FileInputStream( "text3.txt");
			    Scanner scanner = new Scanner(new FileInputStream("text3.txt"));
			    try {
			      while (scanner.hasNextLine()){
			        text += scanner.nextLine() + "\n";
			      }
			    }
			    finally{
			      scanner.close();
			    }
				try {
					fos.read();
				} catch (IOException e) {
					// TODO Auto-generated catch block
					e.printStackTrace();
				}
			} catch (FileNotFoundException e) {
				// TODO Auto-generated catch block
				e.printStackTrace();
			}
    	}
    
    	StringTokenizer st = new StringTokenizer(text, "[\r\n]+", false);
    	int cases = Integer.parseInt(st.nextToken());
    	
        for (int x=1; x<= cases; x++) {
        	
        	StringTokenizer st2 = new StringTokenizer(st.nextToken(), "[ ]+", false);
        	
        	int small = Integer.parseInt(st2.nextToken());
        	int large = Integer.parseInt(st2.nextToken());
        	ArrayList keep_track = new ArrayList<Integer>();
        	String small_int = "" + small;
        	int count = 0;
        	int small_length = small_int.length();
        	for( int i = small; i < large; i++) {
        		String number1 = "" + i;
        		keep_track.clear();
        		for( int j = 1; j < small_length; j++) {
        			String sub_2 = number1.substring(0,j);
        			String sub_1 = number1.substring(j,small_length);
        			int variation = Integer.parseInt( sub_1 + sub_2 );
        			if( variation > i && variation <= large && !keep_track.contains(variation)) {
        				keep_track.add(variation);
        				count++;
        			}
        		}
        	}
            System.out.println( "Case #" + x + ": " + count);
        }
    }
}