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 pl.helman.codejam.recycled;

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

//Brute force attempt
public class Recycled {

	/**
	 * @param args
	 * @throws IOException
	 */
	public static void main(String[] args) throws IOException {

		FileReader fr = new FileReader("d:\\recycled.in");
		BufferedReader br = new BufferedReader(fr);
		String s = br.readLine();

		FileWriter f0 = new FileWriter("d:\\recycled.out");

		int t = Integer.parseInt(s.trim());

		for (int i = 1; i <= t; i++) {
			s = br.readLine();
			String[] elems = s.split(" ");
			int a = Integer.parseInt(elems[0]);
			int b = Integer.parseInt(elems[1]);

			int digs = 1;
			int mod = 1;

			int ret = 0;

			while (a >= mod * 10) {
				digs++;
				mod *= 10;
			}

			for (int n = a; n <= b; n++) {
//				System.out.println("  n:"+n);
				int m = n;
				m = (m % mod) * 10 + (m / mod);
				while (m != n) {
				
//					System.out.print("    m:" + m);
					if (m > n && m <= b) {
						ret++;
//						System.out.print(" +");
					}
//					System.out.println();
					
					m = (m % mod) * 10 + (m / mod);
				}

			}

			System.out.println("Case #" + i + ": " + ret);
//			System.out.println();

			f0.write("Case #" + i + ": " + ret + "\r\n");
		}

		fr.close();
		f0.close();

	}

}
