/*
 * 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;
    }

}

package taskc;

import java.util.*;

public class TaskC {

    public static void main(String[] args) {
        new TaskC().main();
    }
    
    int numOfDigits(int x) {
        int res = 0;
        while (x > 0) {
            res++;
            x /= 10;
        }
        return res;
    }
    
    int getCycle(int n, int i) {
        String s = Integer.toString(n);
        int leftlen = s.length() - i;
        String res = s.substring(leftlen) + s.substring(0, leftlen);
        return Integer.parseInt(res);
    }
    
    Set<Integer> generateCycleNumbers(int x) {
        Set<Integer> res = new HashSet<Integer>();
        int n = numOfDigits(x);
        for (int i = 1; i < n; i++) {
            int z = getCycle(x, i);
            if (numOfDigits(z) == numOfDigits(x)) {
                res.add(z);
            }
        }
        return res;
    }
    
    int f(int x, int y) {
        int res = 0;
        
        for (int i = x; i <= y; i++) {
            Set<Integer> cycles = generateCycleNumbers(i);
            for (int q: cycles) {
                if (q >= x && q <= y && q != i) {
                    //System.out.println(i +" -> " + q);                    
                    res++;
                }
            }
        }
        
        return res/2;
    }
    
    void main() {
        Scanner s = new Scanner(System.in);
        int T = s.nextInt();
        for (int i = 1; i <= T; i++) {
            int a = s.nextInt(), b = s.nextInt();
            int ans = f(a, b);
            System.out.println("Case #" + i + ": " + ans);
        }
    }
}
