/*
 * 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);
        
    }
    }
}

package codejam;

import java.util.*;

/**
 *
 * @author JoeJev
 */
public class ProblemC {

    Scanner scan;

    public ProblemC(Scanner scan) {
        this.scan = scan;
    }
    
    public void processProblem(){
        int cases = scan.nextInt();
        for (int m = 1; m <= cases; m++){
            System.out.println("Case #" + m + ": " + amountRecycled(scan.nextInt(), scan.nextInt()));
        }
    }

    private int amountRecycled(int n, int m) {
        int result = 0;
        int parsedInt;
        for (int o = n; o <= m; o++)
            for (int p = String.valueOf(o).length(); p > 0; p--){
                parsedInt = Integer.parseInt(String.valueOf(o).substring(p) + String.valueOf(o).substring(0, p));
                    if (parsedInt <= m && parsedInt >= n && parsedInt != o)
                        result++;
            }
        return result / 2;
    }
}
