/*
 * 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 common;

import java.io.BufferedReader;
import java.io.DataInputStream;
import java.io.FileInputStream;
import java.io.InputStreamReader;

public class FileRead 
{
	public static StringBuffer read()
	{
		FileInputStream fstream=null;
		 DataInputStream in=null;
		 BufferedReader br=null;
		 StringBuffer sb=new StringBuffer("");
	  try
	  {
		  fstream = new FileInputStream("D:/tony/code jam/Recycledf Numbfers/C-small-attempt0.in");
		  in = new DataInputStream(fstream);
		  br = new BufferedReader(new InputStreamReader(in));
		  String strLine;
		  while ((strLine = br.readLine()) != null)   
		  {
			  sb=sb.append (strLine+"\n");
		  }
	  }
	  catch (Exception e)
	  {
		  System.err.println("Error: " + e.getMessage());
	  }
	 finally
	 {
		 try
		 {
			 br.close();
			 in.close();
			 fstream.close();
		 }
		 catch (Exception e)
		  {
			  System.err.println("Error: " + e.getMessage());
		  }
	}
	  return sb;
	  
	}
}
