
import java.util.Scanner;
import java.util.Set;
import java.util.TreeSet;
import java.io.File;
import java.io.IOException;
import java.io.FileWriter;
import java.io.BufferedWriter;

public class Recycle
{
	public static void main(String[] args)
	{
/*		Set<Integer> perms = getPermutations(123456);
		
		for(Integer i: perms)
			System.out.println(i);*/
	
		try
		{
			Scanner s = new Scanner(new File("recycle.in"));
			BufferedWriter w = new BufferedWriter(new FileWriter(new File("recycle.out")));
			int numCases = s.nextInt();
			s.nextLine();
			
			for(int n = 1;n <= numCases; n++)
			{
				int A = s.nextInt();
				int B = s.nextInt();
				int count = 0;
				for(int k = A; k <= B; k++)
				{
					count += getNumPairs(k, B);
				}
				
				w.write("Case #" + n + ": " + count + "\n");
			}
			
			w.flush();
			w.close();
		}
		catch (IOException e)
		{
			e.printStackTrace();
		}
	}
	
	public static int getNumPairs(int n, int B)
	{
		Set<Integer> possibles = getPermutations(n);
		int count = 0;
		for(Integer i : possibles)
			if(i > n && i <= B)
				count++;
		return count;
	}
	
	public static Set<Integer> getPermutations(int n)
	{
		Set<Integer> perms = new TreeSet<Integer>();
		char[] digits = String.valueOf(n).toCharArray();
		
		for(int firstPos = 1; firstPos < digits.length; firstPos++)
		{
			String toBuild = "";
			for(int k = 0; k < digits.length; k++)
				toBuild += digits[(firstPos + k) % digits.length];
			perms.add(Integer.parseInt(toBuild));
		}
		return perms;
	}
	

}
package gcj;

import java.util.*;
import java.io.*;

public class RecycledNumbers {
    final static String PROBLEM_NAME = "rnum";
    final static String WORK_DIR = "D:\\Gcj\\" + PROBLEM_NAME + "\\";

    void solve(Scanner sc, PrintWriter pw) {
        int A = sc.nextInt();
        int B = sc.nextInt();
        int res = 0;
        for (int n=A; n <= B; n++) {
            String s = "" + n;
            Set<Integer> cand = new HashSet<Integer>();
            for (int st=1; st < s.length(); st++) {
                String ss = s.substring(st) + s.substring(0, st);
                int m = Integer.parseInt(ss);
                if (n < m && m >= A && m <= B)
                    cand.add(m);
            }
            res += cand.size();
        }
        pw.println(res);
    }

    public static void main(String[] args) throws Exception {
        Scanner sc = new Scanner(new FileReader(WORK_DIR + "input.txt"));
        PrintWriter pw = new PrintWriter(new FileWriter(WORK_DIR + "output.txt"));
        int caseCnt = sc.nextInt();
        for (int caseNum=0; caseNum<caseCnt; caseNum++) {
            System.out.println("Processing test case " + (caseNum + 1));
            pw.print("Case #" + (caseNum+1) + ": ");
            new RecycledNumbers().solve(sc, pw);
        }
        pw.flush();
        pw.close();
        sc.close();
    }
}
