/*
 * 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;
    }

}

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

import java.io.File;
import java.io.FileNotFoundException;
import java.io.PrintWriter;
import java.util.ArrayList;
import java.util.Scanner;

/**
 *
 * @author Calido
 */
class myobj
{
	long n;
	long m;
	public myobj(long n,long m)
	{
		this.n=n;
		this.m=m;
	}
}

public class Recycled {

    /**
     * @param args the command line arguments
     */
    public static void main(String args[])
	{
		ArrayList list=new ArrayList();
		int t;
		long a,b,cnt;
		try
		{
			Scanner scnr=new Scanner(new File(args[0]));
			PrintWriter out=new PrintWriter(new File(args[1]));
			
			t=scnr.nextInt();
			for(int i=1;i<=t;i++)
			{
				//cnt=0;
				list.clear();
				a=scnr.nextLong();//inputing a
				b=scnr.nextLong();//inputing b
				for(long j=a;j<=b;j++)
				{
					long n=j;
					long m;
					long tmp1;
					int len=String.valueOf(n).length();
					for(int k=1;k<len;k++)
					{
						tmp1=n % (long)Math.pow(10,k);
						m=tmp1* (long)Math.pow(10,len-k);
                                                //System.out.print(tmp1+" ");
						tmp1=n / (long)Math.pow(10,k);
						//System.out.print(tmp1+" ");
                                                m=m+tmp1;
                                                
						if(n<m && m<=b)
						{
                                                    //System.out.print(n+":"+m+" ");
                                                    addtolist(list,new myobj(n,m));
							//cnt++;
						}
					}
				}
                                out.println("Case #"+i+": "+list.size());
                                System.out.println("Case #"+i+": "+list.size());
			}
                        
			out.close();
		}
		catch(FileNotFoundException fnfe)
		{
			System.out.println("File Not Found.");
		}
		
	}
	public static void addtolist(ArrayList list,myobj item)
	{
		boolean flag=false;
		for(int i=0;i<list.size();i++)
		{
			myobj tmp=(myobj)list.get(i);
			if(tmp.n==item.n && tmp.m==item.m)
			{
				flag=true;
			}
		}
		if(flag==false)
		{
			list.add(item);
		}
	}

}
