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

public class C_Small {

    public static void main(String[] args) {
	try {
	    FileWriter writer = new FileWriter("C-small-attempt.out");
	    BufferedWriter out = new BufferedWriter(writer);
	    String current, result;
	    result = "";
	    Scanner sc = new Scanner(new File("C-small-attempt0.in"));
	    int l = Integer.parseInt(sc.nextLine());
	    for (int k = 0; k < l; k++) {
		result = "Case #" + (k+1) + ": ";
		current = sc.nextLine();
		int count = 0;
		String[] bounds = current.split(" ");
		int a = Integer.parseInt(bounds[0]);
		int b = Integer.parseInt(bounds[1]);
		for (int x = a; x < b; x++) {
		    String num = "" + x;
		    for (int i = 1; i < num.length(); i++) {
			String num2 = num.substring(i) + num.substring(0, i);
			int z = Integer.parseInt(num2);
			if (z <= b && z >= a && z > x) {
			    count++;
			}
		    }
		}
		result += count;
		out.write(result);
		out.newLine();
	    }
	    out.close();
	} catch (Exception e) {
	    System.out.println("error");
	}
    }

}
