/*
 * 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.DataInputStream;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.util.ArrayList;

public class Ejercicio31 {

	DataInputStream entrada;
	ArrayList<String> datos;

	public Ejercicio31() {
		// TODO Auto-generated constructor stu

		datos = new ArrayList<String>();

	}

	public void extraer() {

		try {
			entrada = new DataInputStream(new FileInputStream("C-small-attempt0.in"));

			String cadena = "";

			while ((cadena = entrada.readLine()) != null) {

				datos.add(cadena);
			}

			entrada.close();

		} catch (FileNotFoundException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		} catch (IOException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}

	}

	public void encontrar() {

		 int entradas = Integer.parseInt(datos.get(0));
		//int entradas = 2;

		for (int i = 1; i <= entradas; i++) {

			String partes[] = datos.get(i).split(" ");

			int a = Integer.parseInt(partes[0]);
			int b = Integer.parseInt(partes[1]);

			int n = a;
			int m = a + 1;

			//System.out.print(n + " ");
			//System.out.println(m);
			//System.out.println();

			int nr = 0;

			while (n < m) {

				int mAuxNum = m;

				while (m <= b) {

				
					String mAux = m + "";
					char cmAux[] = mAux.toCharArray();

					String nAux = n + "";

					for (int j = 0; j < cmAux.length; j++) {
						
						char primero = cmAux[0];

						int x;

						for (x = 0; x < cmAux.length - 1; x++)
							cmAux[x] = cmAux[x + 1];

						cmAux[x] = primero;

						mAux = "";

						for (int k = 0; k < cmAux.length; k++) {

							mAux += cmAux[k] + "";

						}

						if (mAux.equals(nAux)) {

							nr++;

						}

					}


					m++;

				}

				n++;

				if (mAuxNum < b)
					m = mAuxNum + 1;

			}

			System.out.println("Case #"+i+": "+nr);

		}

		
		System.out.println("listo");
	}

	public static void main(String[] args) {

		Ejercicio31 ej3 = new Ejercicio31();
		ej3.extraer();
		ej3.encontrar();

	}

}
