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();
	}

}

import java.util.ArrayList;
import java.util.Scanner;


public class RecycledNumbers {

	private Integer a;
	private Integer b;
	private Integer caseNumber;
	private Integer numberOfDigits;
	
	public RecycledNumbers(int caseNumber,String data) {
		// TODO Auto-generated constructor stub
		Scanner s=new Scanner(data);
		this.a=s.nextInt();
		this.b=s.nextInt();
		this.caseNumber=caseNumber;
		this.numberOfDigits=a.toString().length();
				
	}
	
	public void process() {
		int count=0;
		
		
		for(Integer i=a;i<b;i++){
			
			//ArrayList<Integer> temp=new ArrayList<Integer>();
			
			for(int j=1;j<numberOfDigits;j++){
				
				String temp=i.toString();
				temp= temp.substring(j).concat(temp.substring(0, j));
				Integer temp1=Integer.parseInt(temp);
				
				if(temp1<=b && temp1>i){
					count++;
					//System.out.println(i+" "+temp1);
				}
				
			}
			
		}
		
		System.out.println("Case #"+caseNumber+": "+count);
	}
	
	
}
