/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */

import java.io.File;
import java.io.FileInputStream;
import java.util.Scanner;

/**
 *
 * @author imgps
 */
public class C {
    public static void main(String args[]) throws Exception{
        int A,B;
        int ctr = 0;
        int testCases;
        
        Scanner sc = new Scanner(new FileInputStream("C-small-attempt0.in "));
        testCases = sc.nextInt();
        int input[][] = new int[testCases][2];
        for(int i=0;i<testCases;i++)
        {
          //  System.out.print("Enter input A B: ");
            input[i][0] = sc.nextInt();
            input[i][1] = sc.nextInt();
            
        }
  

for(int k=0;k<testCases;k++){
      ctr = 0;
      A = input[k][0];
      B = input[k][1];
        for(int i = A;i<=B;i++){
            int num = i;
            int nMul = 1;
            int mul = 1; 
            int tnum = num/10;
            while(tnum > 0){
                mul = mul *10;
                tnum= tnum/10;
            }
            tnum = num;
            int n = 0;
            while(tnum > 0 && mul >= 10){
                nMul = nMul * 10;
                n = (num % nMul) * mul + (num / nMul);
                mul = mul / 10;
                tnum = tnum / 10;
                for(int m=num;m<=B;m++){
                    
                    if(n == m && m > num){
                        ctr++;
                    }
                }
                
                
                
         
            }
        }
        System.out.println("Case #"+(k+1)+": "+ctr);
        
    }
    }
}

import java.util.HashSet;
import java.util.Scanner;
import java.util.Set;
import java.util.TreeSet;

/**
 * Created by IntelliJ IDEA.
 * User: elbek
 * Date: 4/13/12
 * Time: 7:31 PM
 * To change this template use File | Settings | File Templates.
 */
public class Test {

    public static void main(String[] args) {
        int count = 0;
        Set<String> found = new TreeSet<String>();
        int t = 50;

        Scanner scanner = new Scanner(System.in);


        for (int q = 0; q <= t; q++) {
            count = 0;
            String str = scanner.nextLine();

            String []arg = str.split(" ");
            Integer a = Integer.parseInt(arg[0]);
            Integer b = Integer.parseInt(arg[1]);
            for (int i = a; i <= b; i++) {
                String input = String.valueOf(i);

                String changed;
                int len = input.length();

                for (int j = 1; j < len; j++) {

                    changed = input.substring(j, len) + input.substring(0, j);
                    if (Integer.valueOf(changed) <= Integer.valueOf(input)) continue;

                    if (Integer.valueOf(changed) <= b && Integer.valueOf(changed) >= a) {
                        found.add(input + " - " + changed);
//                    found.add(changed);
                        count++;
                    }
                }
            }
            System.out.println("Case #"+(q+1)+": "+count);
        }
    }
}
