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 hk.polyu.cslhu.codejam.thread;

import hk.polyu.cslhu.codejam.lib.ResultCollector;
import hk.polyu.cslhu.codejam.solution.Solution;
import hk.polyu.cslhu.codejam.solution.impl.StoreCredit;

import java.util.ArrayList;
import java.util.List;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;

import org.apache.log4j.Logger;

public class JamThreadManager {
	public static Logger logger = Logger.getLogger(JamThreadManager.class);
	
	private final ExecutorService pool;
	private Solution solutionPrototype;
	private List<List<String>> testCaseList;
	private boolean allowMultiThreads;
	private int numOfThreads;
	private ResultCollector resultCollector;
	
	/**
	 * Constructs an instance of JamThreadManager
	 * 
	 * @param solutionPrototype Solution The prototype of solution
	 * @param testCaseList List<List<String>> The data of test cases
	 * @param resultFile String The location of result file
	 * @param allowMultiThreads boolean The multi-threads mode is enabled if true; otherwise single thread is used
	 */
	public JamThreadManager(
			Solution solutionPrototype, List<List<String>> testCaseList, String resultFile, String resultPattern, boolean allowMultiThreads) {
		this.pool = Executors.newCachedThreadPool();
		this.solutionPrototype = solutionPrototype;
		this.testCaseList = testCaseList;
		this.allowMultiThreads = allowMultiThreads;
		this.numOfThreads = this.allowMultiThreads ? Runtime.getRuntime().availableProcessors() : 1;
		this.resultCollector = new ResultCollector(testCaseList.size(), resultFile, resultPattern);
	}
	
	/**
	 * Initialize the threads to set off
	 * @throws CloneNotSupportedException 
	 */
	public void runThreads() throws CloneNotSupportedException {
		List<List<List<String>>> subTasks = this.divideTestCases();
		int testCaseIndex = 1;
		
		for (List<List<String>> subTask : subTasks) {
			JamThread jamThread = this.createJamThread();
			jamThread.setSolution(this.solutionPrototype.clone());
			jamThread.setIndexOfList(testCaseIndex);
			jamThread.setTestCaseList(subTask);
			jamThread.setResultCollector(this.resultCollector);
			
			// update testCaseIndex
			testCaseIndex++;
			
			// run the thread
			this.pool.execute(jamThread);
		}
	}
	
	/**
	 * Divide the test cases into numOfThreads pieces
	 * 
	 * @return List<List<List<String>>> The subtasks
	 */
	private List<List<List<String>>> divideTestCases() {
		// TODO Auto-generated method stub
		List<List<List<String>>> subTasks = new ArrayList<List<List<String>>>();
		
		// set the number of test cases per subtask
		int numOfTestCasesPerSubtask = this.testCaseList.size();
		
		if (this.allowMultiThreads) {
			if (this.testCaseList.size() < this.numOfThreads)
				numOfTestCasesPerSubtask = 1;
			else
				numOfTestCasesPerSubtask = (int) Math.floor(this.testCaseList.size() / this.numOfThreads); 
		}
			
		// dive the test case list
		for (int i = 0; i < Math.min(this.testCaseList.size(), this.numOfThreads); i++) {
			int fromIndex = i * numOfTestCasesPerSubtask;
			int toIndex = (i == this.numOfThreads - 1) ? this.testCaseList.size() : (i + 1) * numOfTestCasesPerSubtask;
			subTasks.add(this.testCaseList.subList(fromIndex, toIndex));
		}
		
		return subTasks;
	}

	// Factory method of creating jam thread
	private JamThread createJamThread() {
		// TODO Auto-generated method stub
		return new JamThread() {
			
			@Override
			public void run() {
				// TODO Auto-generated method stub
				List<String> result = new ArrayList<String>();
				
				for (List<String> testCase : this.getTestCaseList()) {
					this.getSolution().setProblem(testCase);
					this.getSolution().solve();
					result.add(this.getSolution().getResult());
				}
				
				this.getResultCollector().updateResult(this.getIndexOfList(), result);
			}
		};		
	}
}
