import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.InputStreamReader;
import java.io.OutputStreamWriter;

public class Recycled {
	public static void main(String[] args) throws Exception{
		String inputFile = "C-small-attempt0.in";
		
		BufferedReader input = new BufferedReader(new InputStreamReader(new FileInputStream(inputFile)));
		BufferedWriter output = new BufferedWriter(new OutputStreamWriter(new FileOutputStream("output")));
		long num_cases = Long.parseLong(input.readLine());
		int current_case = 0;
		
		while (current_case < num_cases){
			current_case++;
			
			String[] fields = input.readLine().split(" ");
			int A = Integer.parseInt(fields[0]);
			int B = Integer.parseInt(fields[1]);
			int total = 0;
			
			for (int n = A; n < B; n++){
				for (int m = n+1; m <= B; m++){
					if (isRecycled(n,m)) total++;
				}
			}
			
			System.out.println("Case #" + current_case + ": " + total);
			output.write("Case #" + current_case + ": " + total + "\n");
		}
		output.close();
	}

	private static boolean isRecycled(int n, int m) {
		String sn = ""+n;
		String sm = ""+m;
		if (sn.length() != sm.length()) return false;
		int totaln = 0, totalm = 0;
		for (int i = 0; i < sn.length(); i++){
			totaln += sn.charAt(i);
			totalm += sm.charAt(i);
		}
		if (totaln != totalm) return false;
		for (int i = 0; i < sn.length()-1; i++){
			sm = sm.charAt(sm.length() - 1) + sm.substring(0, sm.length() - 1);
			if (sm.equals(sn)) return true;
		}
		return false;
	}
}

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;
	}
}
