/*
 * 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 a2012;

import java.util.*;
import java.io.*;
/**
 *
 * @author G
 */
public class C {

    static int[] pot10=new int[]{1,10,100,1000,10000,100000,1000000,10000000};
    static File home=new File("F:/Documents/Downloads/");
    public static void main(String...arg)throws Exception{
        Scanner sc = new Scanner(new File(home,"C-small-attempt0.in"));
        System.setOut(new PrintStream(new File("c.out")));
        final int casos=sc.nextInt();
        for(int caso=1;caso<=casos;caso++){
            int A=sc.nextInt(),B=sc.nextInt();
            final int digits=(""+A).length();
            int tot=0;
            HashSet<Long> encontrados=new HashSet<Long>(1000);
            for(int n=A;n<=B;n++){
                //System.out.println(e);
                for(int i=1;i<digits;i++){
                    int j=n/pot10[i]+(n%pot10[i])*pot10[digits-i];
                    long t=Math.max(j,n);
                    t*=pot10[digits];
                    t+=Math.min(j,n);
                    if(j>=A&&j<=B&&j!=n&&!encontrados.contains(t)){
                        tot++;
                        encontrados.add(t);
                    }
                    //System.out.println(j);
                }
            }
            System.out.println("Case #"+caso+": "+tot);
        }
        System.out.close();
    }
}
