/*
 * 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.BufferedWriter;
import java.io.File;
import java.io.FileWriter;
import java.util.ArrayList;
import java.util.List;
import java.util.Scanner;

public class GoogleReplaced {
    static BufferedWriter bw = null;

    public static void main(String[] args) throws Exception {
        try {
            Scanner sc = new Scanner(new File("C-small-attempt.in"));
            bw = new BufferedWriter(new FileWriter("output.txt"));
            long totalCases = sc.nextLong();
            for (int i = 1; i <= totalCases; i++) {
                int finalCount = 0;
                int i1 = sc.nextInt();
                int i2 = sc.nextInt();
                int tempNum1 = i1;
                for (; tempNum1 <= i2; tempNum1++) {
                    String string = String.valueOf(tempNum1);
                    List usedList = new ArrayList();
                    for (int j = 1; j < string.length(); j++) {
                        String string1 = string.substring(string.length() - j, string
                                .length());
                        String string2 = string.substring(0, string.length() - j);
                        String newString = string1 + string2;
                        int newIntValue = Integer.parseInt(newString);

                        if ((i1 <= newIntValue) && ((i2 >= newIntValue))) {
                            if (newIntValue > tempNum1) {
                                if (!usedList.contains(newIntValue)) {
                                    usedList.add(newIntValue);
                                    finalCount = finalCount + 1;
                                }
                            }
                        }
                    }
                }
                bw.append("Case #" + i + ": ");
                bw.append(String.valueOf(finalCount));
                bw.append("\n");
            }

        } catch (Exception e) {
            e.printStackTrace();
        } finally {
            bw.flush();
            bw.close();
        }
    }
}
