/*
 * 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.FileNotFoundException;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;


public class RecycledNumbers {

	/**
	 * @param args
	 */
	public static void main(String[] args) {
		// TODO Auto-generated method stub
	String fileName = args[0];
		
		try {
			BufferedReader br = new BufferedReader(new FileReader(fileName));
			BufferedWriter bw = new BufferedWriter(new FileWriter("numbers.out"));
			
			String T = br.readLine();
			//System.out.println(T);
			int numT = Integer.parseInt(T);
			
			
			int countReturn = 0;
			String returnLine;
			String line;
			String[] input;
			int n;
			int m;
			String temp;
			String leading;
			
			for(int i=1; i<=numT; i++){
				line = br.readLine();
				input = line.split(" ");
				n = Integer.parseInt(input[0]);
				m = Integer.parseInt(input[1]);
				//System.out.println("START " + n + " to " + m);
				
				for(int j=n; j<m; j++){
					temp = String.valueOf(j);
					//System.out.println("Begin " + temp);

					//System.out.print(temp + " ");
					for(int k=0; k<temp.length(); k++){
						leading = temp.substring(0, 1);
						temp = temp.substring(1, temp.length());
						temp = temp.concat(leading);
						
						//System.out.println(temp);
						
						int check = Integer.parseInt(temp);
						
						if(check <= m && check > j) {
							//System.out.println(j + " " + check);
							countReturn++;
						}
						
					}
					
				}
				
				//System.out.println(countReturn);
				
				returnLine = "Case #"+i+": "+countReturn;
				System.out.println(returnLine);
				bw.write(returnLine,0,returnLine.length());
				bw.flush();
				bw.newLine();
				countReturn = 0;
			}
			
			
		} catch (FileNotFoundException e) {
			e.printStackTrace();
		} catch (IOException e) {
			e.printStackTrace();
		}
	}

}
