/*
 * 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 problemc;

import java.io.BufferedReader;
import java.io.FileReader;

import java.util.ArrayList;
import java.util.List;

public class ProblemC {
    
    public static void main(String args[]){
        List<String> inputs = readInput();
        String n;
        String m;
        int count = 0;
        for(String input : inputs ){
            count++;
            n = input.split(" ")[0];
            m = input.split(" ")[1];
            
            output(count, findRecycledNumbers(n,m));            
        }
    }
    
    
    private static int findRecycledNumbers(String n, String m){
        int recycledNumbers = 0;
        n = n.trim();
        m = m.trim();
        int mFirst = Integer.parseInt(m.substring(0,1));
        int nLong = Integer.parseInt(n);
        int mLong = Integer.parseInt(m);
        String nString = "";
                
        for(int i = nLong; i<mLong; i++){
            nString = ""+i;
            nLong = Integer.parseInt(nString);
            //System.out.println("INTERESTING");
            //System.out.println("I: " + i);
            for(int j=nString.length() - 1; j>0; j--){
               // System.out.println("nSTRING: " + nString);
              String valueAt = nString.substring(j, j+1);
                //System.out.println("VALUE AT: " + valueAt);
                if(Integer.parseInt(valueAt) <= mFirst){
                    //System.out.println("IN HERE");
                    String end = nString.substring(j);
                  String remaining = nString.substring(0, j);
                  String finalNum = end + remaining;
                  
                  
                  if(Integer.parseInt(finalNum) <= mLong && Integer.parseInt(finalNum) > nLong){                      
                    recycledNumbers++;
                  }
                }
            }
        }
        
        
        return recycledNumbers;
    }
  private static List<String> readInput(){
    List<String> untranslatedStrings = new ArrayList<String>();
    try{
        BufferedReader in = new BufferedReader(new FileReader("input.txt"));
        Long numTestCases = Long.parseLong(in.readLine());
        for(int i=0; i<numTestCases.intValue(); i++){
            untranslatedStrings.add(in.readLine());
        }          
    }catch(Exception e){
      e.printStackTrace();
    }
    
    return untranslatedStrings;
  }
  
  private static void output(int input, int recycledNum){
    System.out.println("Case #"+input+": "+recycledNum);
  }
}
