import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.util.StringTokenizer;

class RecycledNumbers{
	
	
	
	int getcount(int small,int large){
		int count = 0;
		for(int currnum = small; currnum < large; currnum++){
			int permut = currnum;
			int no_of_digits = 0;
			while(permut > 0){
				permut = permut/10;
				no_of_digits++;
			}
			int lastDigit = currnum % 10;
			permut = currnum / 10;
			permut = permut + lastDigit * (int)Math.pow(10, no_of_digits-1);
			while(permut != currnum){
				
				if(permut >= currnum && permut <= large){
					
					count++;
				}
				lastDigit = permut % 10;
				permut = permut / 10;
				permut = permut + lastDigit * (int)Math.pow(10, no_of_digits-1);
				
			}
			
		}
		
		return count;
	}
	
	public static void main(String args[]){
		RecycledNumbers d = new RecycledNumbers();
		
		int no_of_cases = 0;
		String input = "";
		
		BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
		try{
			no_of_cases = Integer.parseInt(br.readLine());
		}
		catch(Exception e){
			System.out.println("First line is not a number");
		}
		
		for(int i=1; i <= no_of_cases;i++){
			try{
				input = br.readLine();
			}
			catch(Exception e){
				System.out.println("Number of test cases different from the number mentioned in first line");
			}
			
			System.out.print("Case #" +i+": ");
			
			StringTokenizer t =  new StringTokenizer(input);
			int small=0,large=0;
			if(t.hasMoreTokens()){
				small = Integer.parseInt(t.nextToken());
			}
			if(t.hasMoreTokens()){
				large = Integer.parseInt(t.nextToken());
			}
			System.out.println(d.getcount(small,large));
			
		}
		
		
		

	}
	
	
}
package year2012.RecycledNumbers;

import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.HashSet;
import java.util.Scanner;
import java.util.Set;

final class RecycledNumbers {

	/**
	 * @param args
	 * @throws IOException
	 */
	static int solve(int upper, int value)
	{
		if (value < 12) return 0;
		String strNum = value + "";
	
		int length = strNum.length();
					
		Set<Integer> setNewNumber = new HashSet<Integer> ();	               	        
		for (int i = 1; i < length; i++) 
		{
		
				if (strNum.charAt(i) != '0')
				{	
					String first = strNum.substring(0, i);
					String last = strNum.substring(i, length);
					
					int newNum = Integer.parseInt(last + first);
					if (newNum <= upper && newNum > value ) setNewNumber.add(new Integer(newNum)) ;
				}
		
		}
		return setNewNumber.size();
	}
	
	public static void main(String[] args) throws IOException {

		String file = "C-small-attempt0";
		Scanner sc = new Scanner(new FileReader(file + ".in"));
		PrintWriter pw = new PrintWriter(new FileWriter(file + ".out"));
				
		
		int T = sc.nextInt();
		int A = 0;
		int B = 0;
		sc.nextLine();
		for (int i = 0; i < T; i++) {
			A = sc.nextInt();
			B = sc.nextInt();
			int result = 0;
			for (int ii = A; ii <= B; ii++)
			{
				result += solve(B, ii);
			}			
			pw.println("Case #" + (i + 1) + ": " + result);

		}
		pw.flush();
		pw.close();
		sc.close();
	}
}
