/*
 * 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 google.problems;

import google.loader.Challenge;
import google.loader.ChallengeReader;

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


public abstract class AbstractReader implements ChallengeReader {

	private String[] lines;
	private List<Challenge> challenges;
	private int actualLine;

	public AbstractReader(){
		challenges = new ArrayList<Challenge>();
	}
	
	
	protected void setLines(String[] input) {
		lines=input;
	}

	protected String[] getLines(){
		return lines;
	}
	
	protected int getNumberOfChallenges() {
		return Integer.parseInt(lines[0]);
	}
	
	@Override
	public List<Challenge> createChallenges(String[] input) {
		setLines(input);
		readChallenges();
		return challenges;
	}

	private void readChallenges() {
		int numOfChallanges = getNumberOfChallenges();
		setActualLine(1);
		actualLine = 1;
		for(int i=1;i<=numOfChallanges; i++){
			challenges.add(createChallenge(i));
		}
	}
	
	protected int[] asInt(String values) {
		String[] split = values.split(" ");
		int res [] = new int[split.length];
		for(int i=0;i<split.length;i++){
			res[i]=Integer.parseInt(split[i]);
		}
		return res;
	}

	protected List<Integer> asIntList(String values) {
		List<Integer> res = new ArrayList<Integer>();
		for(int i : asInt(values)){
			res.add(i);
		}
		return res;
	}
	

	protected abstract Challenge createChallenge(int i) ;
	
	protected void setActualLine(int i) {
		actualLine =i;
	}
	protected int getActualLine(){
		return actualLine;
	}
	
}
