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 com.abuhijleh.googlejam;

import java.io.File;
import java.io.FileNotFoundException;
import java.util.Scanner;

public class GoogleJam {
	static final String code = "yhesocvxduiglbkrztnwjpfmaq";

	public static void main(String[] args) {
		File input = new File("inputFile");
		String[] result;
		Scanner scan;
		try {
			scan = new Scanner(input);
			result = new String[scan.nextInt()];
			scan.nextLine();
			for (int i = 0; i < result.length; i++) {
				result[i] = "Case #" + (i + 1) + ": "
						+ solve(scan.nextInt(), scan.nextInt());
				scan.nextLine();
			}
			System.out.println("Output");
			for (int i = 0; i < result.length; i++)
				System.out.println(result[i]);
		} catch (FileNotFoundException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
	}

	private static int solve(int x, int y) {
		int count = 0;
		String digits = x + "";
		int length = digits.length();
		int pa = (int) Math.pow(10, length - 1);
		for (int i = x; i <= y; i++) {
			int temp = i;
			int[] temps = new int[length];
			for (int j = 0; j < length ; j++) {
				temp = (temp % 10) * pa + (temp / 10);
				if (temp > i && temp <= y){
					if(check(temps,temp)){
						temps[j] = temp;
						count++;
					}
				}
			}
		}
		return count;
	}

	private static boolean check(int[] temps, int temp) {
		for(int i =0 ;i<temps.length;i++)
			if(temps[i] == temp)
				return false;
		return true;
	}
}
