import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.FileNotFoundException;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;
import java.util.HashSet;
import java.util.Set;


public class GoogleC {
	public String szamol(String input){
		String result="";
		String a=input;
		Integer min=Integer.parseInt(a.substring(0,a.indexOf(' ')));
		a=a.substring(a.indexOf(' ')+1);
		Integer max=Integer.parseInt(a);
		Long count=0l;
		for(Integer i=min; i<=max; i++){
			String e1=i.toString();
			Set<Integer> db=new HashSet<Integer>(); 
			for (int j=1; j<e1.length();j++){
				
				String e2=e1.substring(j)+e1.substring(0,j);
				Integer k=Integer.parseInt(e2);
				if (k>i && k<=max){
					db.add(k);
					//System.out.println(e1+"\t"+e2);
				}
				
			}
			count+=db.size();
		}
		
		return count.toString();
	}
	public static void main(String[] args) {
		GoogleC a=new GoogleC();
		//String filename="input.txt";
		//String filename="C-small-attempt0.in";
		String filename="C-large.in";
		String thisLine;
		try {
			BufferedReader br = new BufferedReader(new FileReader(filename));
			BufferedWriter bw= new BufferedWriter(new FileWriter(filename+".out"));
			thisLine=br.readLine();
			Integer tnum=Integer.parseInt(thisLine);
		     for(int i=0;i<tnum;i++) { // while loop begins here
		    	 	thisLine=br.readLine();
		           System.out.println(thisLine);
		           System.out.println("Case #"+(i+1)+": "+a.szamol(thisLine)+"\n");
		           bw.write("Case #"+(i+1)+": "+a.szamol(thisLine)+"\n");
		         } // end while 
		        // end try
		     br.close();
		     bw.close();
		} catch (FileNotFoundException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		} catch (IOException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}


	}

}

package gcj2012;

import java.io.File;
import java.io.PrintWriter;
import java.util.HashSet;
import java.util.Scanner;
import java.util.Set;

/**
 * @author Gaurav Prabhu Gaonkar 
 * @date   Apr 13, 2012 
 *
 */
public class RecycledNumbers {

	public static void main(String[] args) {
		String inputDir = "C:\\GcjFiles\\2012\\Qualification";
		String fileName = "C-small-attempt0";
		
		File inputFile = new File(inputDir + "\\" + fileName + ".in");
		File outputFile = new File(inputDir + "\\" + fileName + ".out.txt");

		try
		{
			PrintWriter out = new PrintWriter(outputFile);			
			Scanner scanner = new Scanner(inputFile);			
			//Read the first line
			String metadata   = scanner.nextLine();
			int numOfCases = Integer.parseInt(metadata);
			//System.out.println(numOfCases);
			
			for(int i = 1; i <= numOfCases; i++)
			{
				String input = scanner.nextLine();
				//System.out.println(input);						
				String[] params = input.split(" ");
								
				int answer = solve(Integer.parseInt(params[0]), Integer.parseInt(params[1]));
				System.out.println("Case #"+i+": " + answer);
				out.println("Case #"+i+": " + answer);
			} // process next test case
			
			out.flush();
			out.close();
		}
		catch(Exception e)
		{
			System.out.println("Exception Occured: "  + e);
		}		
	}

	private static int solve(int a, int b) {
		int result = 0;
		
		if (a < 10) {
			a = 10;
		}
		
		Set<String> candidates = new HashSet<String>();		
		for (int i = a; i <= b; i++) {
			
			StringBuilder sb = new StringBuilder();
			sb.append(i).append(i);
			
			int len = sb.length()/2;
			
			String str = sb.toString();
			
			for (int j = 1; j <= len; j++) {
				candidates.add(str.substring(j,j+len));				
			}			
			for (String candidate : candidates) {
				int test = Integer.parseInt(candidate);
				if (test > i && (test >= a && test <= b)) {
					result++;
				}
			}
			candidates.clear();
		}
		
		return result;
	}
}
