/*
 * 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.ArrayList;
import java.util.HashSet;
import java.util.List;
import java.util.Set;

public class ProblemSample implements Problem {

    private int solution;

    private int A;

    @Override
    public void solve() {

        int resultat = 0;

        for (int n = A; n <= B; n++) {

            // on trouve toutes les rotations de n
            String stringN = Integer.toString(n);
            int size = stringN.length();

            Set<Integer> mySet = new HashSet<Integer>();

            for (int i = 0; i < size; i++) {
                String actuel = rotation(stringN, size, i);
                // le set contient les candidats mais pas les doublons
                mySet.add(Integer.parseInt(actuel));
            }

            // on vÃ©rifie si les rotations trouvÃ©es sont bonnes ou pas.
            for (Integer candidat : mySet) {
                if (candidat > n && candidat <= B) {
                    // si la solution est bonne alors on incrÃ©mente.
                    resultat++;
                }
            }
        }
        this.setSolution(resultat);
    }

    private String rotation(String stringN, int size, int nbRotation) {
        String res = stringN;
        return res.substring(size - nbRotation, size) + res.substring(0, size - nbRotation);
    }

    @Override
    public Object getSolution() {
        return solution;
    }

    public void setSolution(int solution) {
        this.solution = solution;
    }

    public int getA() {
        return A;
    }

    public void setA(int a) {
        A = a;
    }

    public int getB() {
        return B;
    }

    public void setB(int b) {
        B = b;
    }

    public List<Integer> getSums() {
        return sums;
    }

    public void setSums(List<Integer> sums) {
        this.sums = sums;
    }

    private int B;

    private List<Integer> sums = new ArrayList<Integer>();

}