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 com.clausewitz.codejam;

import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;

public abstract class Solver {
	protected BufferedReader fileIn = null;
	
	protected String outFilename = "output.out";
	protected int numOfTestCase = -1;
	
	protected String answer[] = null;

	public void openFile(String filename) {
		try {
			fileIn = new BufferedReader(new FileReader(filename));
			if(filename.substring(filename.length()-3,filename.length()).equals(".in"))
				outFilename = filename.substring(0, filename.length()-3) + ".out";
		} catch (IOException e) {
			System.out.println("Cannot open file: " + e.getMessage());
		}
	}
	
	public void closeFile() {
		try {
			if(fileIn!=null) fileIn.close();
		} catch (IOException e) {
			System.out.println("Cannot close file: " + e.getMessage());
		}
	}
	
	public void setOutFilename(String filename) {
		this.outFilename = filename;
	}
	
	public int readNumber(int defaultValue) {
		int result = defaultValue;
		try {
			result = Integer.parseInt(fileIn.readLine());
		} catch (Exception e) {
			System.out.println("Cannot read a number from file: " + e.getMessage());
		}
		return result;
	}
	
	public void prepareAnswers() {
		answer = new String[numOfTestCase];
	}
	
	public abstract void readProblem() throws IOException;
	public abstract void algorithm(int idx);
	
	public void printAnswer() {
		try {
			BufferedWriter fileOut = new BufferedWriter(new FileWriter(this.outFilename));
			for(int i=0;i<numOfTestCase;++i) {
				String output = "Case #" + (i+1) + ": " + answer[i] + "\n";
				System.out.print(output);
				fileOut.write(output);
			}
			fileOut.close();
		} catch (IOException e) {
			System.out.println("Exception to print answers: " + e.getMessage());
		}
	}
	
	public void solve(String filename) {
		openFile(filename);
		
		numOfTestCase = readNumber(-1);
		prepareAnswers();
		
		for(int i=0;i<numOfTestCase;++i) {
			try {
				readProblem();
				algorithm(i);
			} catch (IOException e) {
				System.out.println("Exception at reading problem #" + (i+1) + ": " + e.getMessage());
			}
		}
		printAnswer();
		
		closeFile();
	}
}
