/*
 * 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.BufferedReader;
import java.io.BufferedWriter;
import java.io.FileReader;
import java.io.FileWriter;

public class RecycledNumbers {
	private static boolean isRecycled(long f,long s){

		String str1 = String.valueOf(f);
		String str2 = String.valueOf(s);
		
		if(str1.length()!=str2.length()){
			return false;
		}
		
		for(int i=1;i<str1.length();i++){
			String tmp = str1.substring(i)+str1.substring(0, i);
			if(tmp.equals(str2)){
				return true;
			}
		}
		
		return false;
	}
	
	public static void main(String[] args) {
			try{
				// Get the object of DataInputStream
				//DataInputStream in = new DataInputStream(System.in);
				BufferedReader br = new BufferedReader(new FileReader("C-small-attempt0.in"));
				FileWriter fstream = new FileWriter("out.txt");
				BufferedWriter out = new BufferedWriter(fstream);
				String strLine;
				
				strLine = br.readLine();
				int T = Integer.valueOf(strLine);
				for(int i=0;i<T;i++){
					long counter = 0;
					strLine = br.readLine();
					String[] list = strLine.split(" ");
					long A = Long.valueOf(list[0]);
					long B = Long.valueOf(list[1]);
					for(long j=A;j<=B;j++){
						for(long k=j+1;k<=B;k++){
							if(isRecycled(j,k)){
								counter++;
							}
						}
					}
										
					out.write("Case #"+(i+1)+": "+counter+"\n");
				}

				//Close the input stream
				br.close();
				out.close();
			}catch (Exception e){//Catch exception if any
				System.err.println("Error: " + e.getMessage());
				e.printStackTrace();
			}		

		}
}
