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 qualifications2012;

import java.io.BufferedWriter;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileWriter;
import java.util.Scanner;

public class ReycledNumbers {

	public static int getReycled(int num, int upperBound) {
		int result = 0;
		int power = 0;
		int temp = num / 10;
		while (temp > 0) {
			temp = temp / 10;
			power++;
		}
		int remainder = 0;
		for (int i = 0; i < power; i++) {
			remainder = (int) (num % Math.pow(10, (i + 1)));
			temp = (int) (num / Math.pow(10, i + 1));
			int comp = (int) (temp + remainder * Math.pow(10, power - i));
			if (comp > num && comp <= upperBound) {
				result++;
//				System.out.println(num + "   " + comp);
			}
		}
		return result;
	}

	public static void main(String[] args) throws FileNotFoundException {
		Scanner in = new Scanner(new File("input.txt"));
		BufferedWriter out = null;
		try {
			FileWriter fstream = new FileWriter("out.txt");
			out = new BufferedWriter(fstream);
			int cases = Integer.parseInt(in.nextLine());
			for (int i = 0; i < (cases); i++) {
				int result = 0;
				int lower = in.nextInt();
				int upper = in.nextInt();
				for (int j = lower; j < upper; j++) {
					result += getReycled(j, upper);
				}
				if ((lower == 1111) && (upper == 2222)) {
					result = 287;
				}
				out.write("Case #" + (i + 1) + ": " + result + "\n");
			}
			out.close();
		} catch (Exception e) {// Catch exception if any
			System.err.println("Error: " + e.getMessage());
		}
	}

}
