import java.util.Scanner;
import java.io.*;
import java.lang.Math;


public class C{
	public static int recycle(String str){
		String[] numbers = str.split(" ");
		int min = Integer.parseInt(numbers[0]);
		int max = Integer.parseInt(numbers[1]);
		int ret = 0;

		for(int i = min; i < max; i++){
			String num = i + "";
			int len = num.length();
			int k = i;
			for(int j = 1; j < len; j++){
				k = (k/10) + (int)java.lang.Math.pow(10.0,(double)(len-1))*(k%10);
				if (k > i && k <= max)
					ret++;
				else if(k == i)
					break;
			}
		}

		return ret;
	}

	public static void main(String[] args){
		Scanner sc = null;
		String next;
		int out;
		try{
			sc = new Scanner(new File("C-large.in"));
			int cases = Integer.parseInt(sc.nextLine());
			int current = 0;
			

			FileWriter fs = new FileWriter("output.txt");
			BufferedWriter buff = new BufferedWriter(fs);
			while(current < cases){
				next = sc.nextLine();
				current++;
				out = recycle(next);
				buff.write("Case #" + current + ": " + out + "\n");
			}
			buff.close();
		}
		catch(Exception ex){}
	}
}
package com.google.codejam._2012;

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

public class RecycledNumbers
{

   
   private void setup()
   {
   }
   

   
   public void solveCases() throws Exception
   {
      setup();
      
      Scanner s = new Scanner(new File("./input/C-large.in"));

      
      int t = s.nextInt();
      
      for(int i = 0; i < t; i++)
         solveProblem(s, i + 1);
   }

   

   
  
   private void solveProblem(Scanner s, int num)
   {
      System.out.print("Case #" + num + ": ");
      
      int a = s.nextInt();
      int b = s.nextInt();
      
      int count = 0;
      
      HashSet<String> used = new HashSet<String>();
      
      for(int n = a; n < b; n++)
      {
         used.clear();
         String ns = Integer.toString(n);
         
         for(int split = 1; split < ns.length(); split++)
         {
            String ms = ns.substring(split) + ns.substring(0, split);
            
            if (ms.startsWith("0"))
               continue;
            
            if (used.contains(ms))
               continue;
            
            int m = Integer.parseInt(ms);
            
            if (m > n && m <= b)
            {
               used.add(ms);
               count++;
            }
               
               
         }
      }
      
      
      
      System.out.println(count);
   }

   
   
   
   
   public static void main(String[] args)
   {
      RecycledNumbers rn = new RecycledNumbers();
      
      try
      {
         rn.solveCases();
      }
      catch (Exception e)
      {
         e.printStackTrace();
      }
      
   }
}
