/*
 * 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.ivantod.codejam2012;

import java.util.HashSet;
import java.util.Scanner;
import java.util.Set;


public class Numbers {

	private void process() throws Exception {
		
		Scanner s=new Scanner(System.in);
		int numCases=s.nextInt();
		s.nextLine();

		for (int ca=1; ca<=numCases; ca++) {
			int A=s.nextInt();
			int B=s.nextInt();
			Set<String> pairs=new HashSet<String>();
			
			for (int i=A; i<=B; i++) {
				String num=Integer.toString(i);
				String flip=Integer.toString(i);
				for (int j=num.length(); j>1; j--) {
					flip=flip.charAt(flip.length()-1)+flip.substring(0,flip.length()-1);
					if (!flip.startsWith("0") && !num.equals(flip) &&
							!pairs.contains(num+"_"+flip) && !pairs.contains(flip+"_"+num) &&
							Integer.parseInt(flip) >= A && Integer.parseInt(flip) <= B) {
						pairs.add(num+"_"+flip);
					}
				}
				
			}
			
			System.out.println("Case #"+ca+": "+pairs.size());
		}
	}
	
	
	public static void main(String[] args) {
		Numbers b=new Numbers();
		try {
			b.process();

		} catch (Exception e) {
			e.printStackTrace();
		}
	}
}