package fixjava;

public class StringUtils {

	/** Repeat the given string the requested number of times. */
	public static String repeat(String str, int numTimes) {
		StringBuilder buf = new StringBuilder(Math.max(0, str.length() * numTimes));
		for (int i = 0; i < numTimes; i++)
			buf.append(str);
		return buf.toString();
	}

	/**
	 * Pad the left hand side of a field with the given character. Always adds at least one pad character. If the length of str is
	 * greater than numPlaces-1, then the output string will be longer than numPlaces.
	 */
	public static String padLeft(String str, char padChar, int numPlaces) {
		int bufSize = Math.max(numPlaces, str.length() + 1);
		StringBuilder buf = new StringBuilder(Math.max(numPlaces, str.length() + 1));
		buf.append(padChar);
		for (int i = 1, mi = bufSize - str.length(); i < mi; i++)
			buf.append(padChar);
		buf.append(str);
		return buf.toString();
	}

	/**
	 * Pad the right hand side of a field with the given character. Always adds at least one pad character. If the length of str is
	 * greater than numPlaces-1, then the output string will be longer than numPlaces.
	 */
	public static String padRight(String str, char padChar, int numPlaces) {
		int bufSize = Math.max(numPlaces, str.length() + 1);
		StringBuilder buf = new StringBuilder(Math.max(numPlaces, str.length() + 1));
		buf.append(str);
		buf.append(padChar);
		while (buf.length() < bufSize)
			buf.append(padChar);
		return buf.toString();
	}

	/** Intern all strings in an array, skipping null elements. */
	public static String[] intern(String[] arr) {
		for (int i = 0; i < arr.length; i++)
			arr[i] = arr[i].intern();
		return arr;
	}

	/** Intern a string, ignoring null */
	public static String intern(String str) {
		return str == null ? null : str.intern();
	}

}

package codejam.network172.com;

import java.io.BufferedReader;
import java.io.FileInputStream;
import java.io.FileWriter;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.PrintWriter;
import java.util.LinkedList;

public class CodeJam {
	public static void main(String[] args) {
		try {
			BufferedReader in = new BufferedReader(new InputStreamReader(new FileInputStream("/home/harry/Downloads/cj.in")));
			PrintWriter out = new PrintWriter(new FileWriter("/home/harry/Downloads/cj.out"));
			jam(in, out);
			out.close();
		} catch (Exception e) {
			System.out.print("Exception thrown: " + e.toString());
		}
	}
	
	private static void jam(BufferedReader in, PrintWriter out) throws NumberFormatException, IOException {
		int cases = Integer.parseInt(in.readLine());
		for (int i = 0; i < cases; i++) {
			solveCase(i, in, out);
		}
	}
	
	private static void solveCase(int i, BufferedReader in, PrintWriter out) throws NumberFormatException, IOException {
		String[] inStrs = in.readLine().split(" ");
		int a = Integer.parseInt(inStrs[0]);
		int b = Integer.parseInt(inStrs[1]);
		int cnt = 0;
		LinkedList<Integer> seen = new LinkedList<Integer>();
		for (int j = a; j < b; j++) {
			String n = Integer.toString(j);
			seen.clear();
			for (int k = 1; k < n.length(); k++) {
				int r = Integer.parseInt(n.substring(k) + n.substring(0, k));
				if ((r > j) && (r <= b) && !seen.contains(r)) {
					seen.add(r);
					cnt++;
				}
			}
		}
		out.printf("Case #%d: %d\n", i+1, cnt);
	}
}
