/*
 * 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.text.*;
import java.io.*;
import java.util.*;
import java.lang.Math;

public class C
{
	public static void main(String[] args) throws Exception
	{
	
		BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
		String str;

		int T = Integer.parseInt(br.readLine());
		
		for(int t = 1; t <= T; t++) {
			System.out.print("Case #" + t + ": ");
			
			String[] star = br.readLine().split(" ");
			int A = Integer.parseInt(star[0]);
			int B = Integer.parseInt(star[1]);
			String up = star[1];
			
			int count = 0;
			LinkedList<String> list = new LinkedList<String>();
			for(int i = A; i <= B; i++) {
			
				String current = Integer.toString(i);
				String next = current;
				list.clear();
				for(int a = 0; a < current.length() - 1; a++) {
					next = next.charAt(next.length() - 1) + next.substring(0, next.length() - 1);
					//System.out.println(next);
					if(!list.contains(next)) {
						list.add(next);
						if(current.compareTo(next) < 0 && next.compareTo(up) <= 0) count++;
					}
				}
			
			}
			System.out.println(count);
		}
	}
}