package codejam;

import java.util.*;
import java.io.*;

public class RecycledNumbers {
	public static void main(String[] args) throws IOException {
		BufferedReader in = new BufferedReader(new FileReader("in.txt"));
		PrintWriter out = new PrintWriter(new File("out.txt"));
		
		int T = Integer.parseInt(in.readLine());
		for (int t = 1; t <= T; ++t) {
			String[] parts = in.readLine().split("[ ]+");
			int A = Integer.parseInt(parts[0]);
			int B = Integer.parseInt(parts[1]);
			
			int cnt = 0;
			for (int i = A; i < B; ++i) {
				String str = String.valueOf(i);
				int n = str.length();
				String res = "";
				Set<Integer> seen = new HashSet<Integer>();
				for (int j = n - 1; j > 0; --j) {
					res = str.substring(j) + str.substring(0, j);
					int k = Integer.parseInt(res);
					if (k > i && k <= B) {
						//System.out.println("(" + i + ", " + k + ")");
						if (!seen.contains(k)) {
							++cnt;
							seen.add(k);
						}
					}
				}
			}

			out.println("Case #" + t + ": " + cnt);
		}
		
		in.close();
		out.close();
		System.exit(0);
	}
}

package contest;

import java.awt.Desktop;
import java.io.BufferedReader;
import java.io.File;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.PrintWriter;

public abstract class ContestProblem {

	File inputFile = new File("input.txt");
	File outputFile = new File("output.txt");

	public ContestProblem() {

	}

	public ContestProblem(String inputFilename) {
		this.inputFile = new File(inputFilename);
		calcOutputFromInput();
	}

	public void run() throws Exception {
		BufferedReader in = new BufferedReader(new FileReader(inputFile));
		PrintWriter out = new PrintWriter(new FileWriter(outputFile));
		try {
			parseInput(new Input(in), out);
		} catch (Exception e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
		out.close();
		in.close();
	}

	public abstract void parseInput(Input in, PrintWriter out);

	public static void runProblem(ContestProblem problem) {
		try {
			long start = System.currentTimeMillis();
			problem.run();
			long end = System.currentTimeMillis();
			System.out.format("Took: %d ms%n", end - start);
		} catch (Exception e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
		try {
			if (Desktop.isDesktopSupported()) {
				Desktop.getDesktop().open(problem.outputFile);
			}
		} catch (Exception e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
	}

	public File getInputFile() {
		return inputFile;
	}

	public ContestProblem setInputFile(File inputFile) {
		this.inputFile = inputFile;
		return this;
	}

	public File getOutputFile() {
		return outputFile;
	}

	public ContestProblem setOutputFile(File outputFile) {
		this.outputFile = outputFile;
		return this;
	}

	public ContestProblem calcOutputFromInput() {
		this.outputFile = new File(inputFile.getParentFile(), inputFile.getName() + "-output.txt");
		return this;
	}
}
