/*
 * 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.FileInputStream;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.StringTokenizer;

public class Recycled_Numbers {
	public static int recycled(int A, int B) {
		int n = 0, j = 0, m = 0, c = 0;
		String tmp = "", subB = "", subE = "", recycled = "";
		for (n = A; n <= B; n++) {
			// System.out.println("");
			tmp = String.valueOf(n);
			for (j = 0; j < tmp.length(); j++) {
				subB = tmp.substring(0, j + 1);
				subE = tmp.substring(j + 1);
				recycled = subE + subB;
				m = Integer.parseInt(recycled);
				if ((m > n) && (m <= B)) {
					c++;
					//System.out.println(n+","+m);
				}
				// System.out.println(recycled);
			}
		}
		return c;
	}

	public static void main(String[] args) {
		String filename = "/myown/developpement/Google_Code_Jam/recycled_numbers.in";
		String ligne = "";
		StringTokenizer st1;
		int i = 0, j = 0;
		int nbrLigne = 0;
		String tmp = "";
		int A = 0, B = 0;
		try {
			FileInputStream fStream = new FileInputStream(filename);
			BufferedReader in = new BufferedReader(new InputStreamReader(
					fStream));
			if (in.ready()) {
				ligne = in.readLine();
				nbrLigne = Integer.parseInt(ligne);
				for (j = 0; j < nbrLigne; j++) {
					ligne = in.readLine();

					st1 = new StringTokenizer(ligne, " ");
					A = Integer.parseInt(st1.nextToken());
					// tmp = "";
					B = Integer.parseInt(st1.nextToken());
					//System.out.println(A + "," + B);
					System.out.println("Case #"+(j+1)+": " + recycled(A, B));
				}
			}
		} catch (IOException e) {
			System.out.println("File input error");
		}
	}
}
