/*
 * 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 recyclednumbers;

import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.PrintWriter;
import java.util.ArrayList;
import java.util.Scanner;

/**
 *
 * @author Masilo
 */
public class RecycledNumbers {

    public static void main(String[] args) {
        Scanner inputStream = null;
        PrintWriter outputStream = null;
      
        try{
            inputStream = new Scanner(new FileInputStream("input.txt"));
            outputStream = new PrintWriter(new FileOutputStream("output.txt"));
            
            int t = Integer.parseInt(inputStream.nextLine());
            String outputLine = "";
            String[] inputNumbers = null;
            int numberOfRecycledPair =0;
            int number =0, length =0;
            
            
            for (int i = 1; i<=t;i++){
                inputNumbers = inputStream.nextLine().split(" ");
                numberOfRecycledPair = 0;
                outputLine = "Case #"+i+": ";
                ArrayList<String> pairs = new ArrayList<String>();
                
                length = inputNumbers[0].length();
                if (length >1){
                    for (int n = Integer.parseInt(inputNumbers[0]);n<Integer.parseInt(inputNumbers[1]);n++){
                        for (int j = 1;j<length;j++){
                            number = Integer.parseInt(Integer.toString(n).substring(length-j)+Integer.toString(n).substring(0,length-j));
                            if (number>n && number<=Integer.parseInt(inputNumbers[1]))
                                if (!(pairs.contains(n+":"+number))){
                                    numberOfRecycledPair++;
                                    pairs.add(n+":"+number);
                                }
                        }
                    }
                }
                outputLine += ""+numberOfRecycledPair;
                outputStream.println(outputLine);
            }
            
            outputStream.close();
            inputStream.close();
            
        }
        catch(Exception e){
            System.out.println("file input.txt was not found");
        }
    }
}
