import java.io.*;

class code1
{
	public static void main(String args[]) throws Exception 
	{
		File ii = new File ("C-small-attempt1.in");
		FileInputStream fis = new FileInputStream(ii);
		BufferedReader  br = new BufferedReader(new InputStreamReader (fis));
		int cases = Integer.parseInt(br.readLine());
		FileOutputStream fout = new FileOutputStream ("output.txt");
		DataOutputStream dout = new DataOutputStream (fout);
		int total=0;
		for(int i=0;i<cases;i++){
		String temp = br.readLine();
		String parts [] = temp.split(" ");
		int lower = Integer.parseInt(parts[0]);
		int upper = Integer.parseInt(parts[1]);
		System.out.println(lower+" "+upper);
		
		for(int j=lower;j<=upper;j++)
		{
			int abc = j;int length=0;
			if(j<10)continue;
			while (abc!=0){abc/=10;length++;}
			abc=j;
			for(int m=0;m<length-1;m++){
				int shift = abc%10;
				abc=abc/10;
				System.out.println("hi "+j);
				abc=abc+shift*power(10,length-1);
				if(abc<=upper&&shift!=0&&abc>j)total++;
				System.out.println(total);
			}
		}
 		dout.writeBytes("Case #"+(i+1)+ ": "+total+"\n");
 		total=0;
		}//for close
		
	}

	private static int power(int i, int j) {
		int no=1;
		for(int a=0;a<j;a++){no=10*no;}
		return no;
	}
}
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();
		}
	}
}