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 qualif.problem3;

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

public class LaunchProblemC {
	
	private static String pathToFile = "src/qualif/problem3/";
	private static String fileName = "C-small";
	private static String outputName = "output";
	private static String filePath  = pathToFile + fileName + ".txt";
	private static String outputPath  = pathToFile + outputName + ".txt";
	
	public static void main(String[] arg){
		ProblemClass dancingWithTheGooglers = new RecycledNumbers(read(filePath));
		String[] outputs = dancingWithTheGooglers.process();
		write(outputPath, outputs);
	}
	
	private static Scanner read(String pathname){
		Scanner scanner = null;
		File data = new File(pathname);
		try{
			scanner = new Scanner(new FileReader(data));
		} catch (FileNotFoundException e) {
			e.printStackTrace();
		} 	
		return scanner;
	}

	private static void write(String pathname, String[] contents){
		File file = new File(pathname);
		try {
			if(file.exists()){
				file.delete();
			}
			file.createNewFile();
			
			BufferedWriter output = new BufferedWriter(new FileWriter(file));
			try{
				for(int i = 0 ; i < contents.length; i++){
					if(i>0){
						output.newLine();
					}
					String content = "Case #"+(i+1)+": "+contents[i];
					output.write( content );
					System.out.println(content);
				}
			} finally{
				output.close();
			}
		} catch (IOException e) {
			e.printStackTrace();
		}
	}
	
}
