/*
 * 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 com.jam.google;

import java.util.List;

public class RecycledNumbers {

  public int count(int a, int b) {
    int pairCount = 0;
    for (int i = a; i <= b; i++) {
      int candidate = i;
      int j = 1;
      while( (candidate = recycle(i,j++) ) != i) {
        if (candidate > i && candidate <=b)
          pairCount++;
      }
    }
    return pairCount;
  }

  public int recycle(int i, int offset) {
    String string = String.valueOf(i);
    int answer = i;
    if (string.length()>1) {
      String recycledString = string.substring(string.length()-offset) + string.substring(0, string.length()-offset);
      answer = Integer.parseInt(recycledString);
    }
    return answer;
  }

  public void test() {
    InputUtil util = new InputUtil();
//    List<String> lines = util.readFile("test1.txt");
    List<String> lines = util.readFile("C-small-attempt2.in");
//    int N = Integer.parseInt(lines.remove(0));
    int i = 1;
    for (String string : lines) {
      String[] split = string.split(" ");
      int count = count(Integer.parseInt(split[0]), Integer.parseInt(split[1]));
      System.out.println("Case #"+(i++)+": "+count);
    }
    
  }

  
}
