/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */

package recycled;

import java.io.BufferedReader;
import java.io.DataInputStream;
import java.io.FileInputStream;
import java.io.FileWriter;
import java.io.InputStreamReader;
import java.io.PrintWriter;
import java.util.TreeSet;

/**
 *
 * @author Alfred
 */
public class Main {

    /**
     * @param args the command line arguments
     */
    public static void main(String[] args) {
    try {
            FileInputStream fstream = new FileInputStream("C-small-attempt0.in");
            DataInputStream in = new DataInputStream(fstream);
            BufferedReader br = new BufferedReader(new InputStreamReader(in));
            FileWriter outFile = new FileWriter("out.txt");
            PrintWriter out = new PrintWriter(outFile);
            String line;
            line = br.readLine();
            int cases = Integer.parseInt(line);
            for (int i=1; i<=cases;i++){
                line = br.readLine();
                String[] values = line.split(" ");
                int A = Integer.parseInt(values[0]);
                int B = Integer.parseInt(values[1]);
                int total=0;
                for (int n=A; n<=B;n++){
                    TreeSet<String> solutions = new TreeSet<String>();
                    for (int k=1;k<values[1].length();k++){
                        String m = circshift(n,k);
                        int mVal = Integer.parseInt(m);
                        if(mVal<=B && mVal!=n  && mVal> n && !m.startsWith("0") && m.length()==Integer.toString(n).length() )
                        {
                            solutions.add(m);
                        }                   
                    }
                    total+=solutions.size();
                }
                out.println("Case #"+i+": "+total);
            }
            in.close();
            out.close();
        } catch (Exception e) {//Catch exception if any
            System.err.println("Error: " + e.getMessage());
        }

}

    private static String circshift(int n, int k) {
        String nString=Integer.toString(n);
        int len=nString.length();
        String m =  nString.substring(len-k)+nString.subSequence(0, len-k);
        //System.out.println(n+" "+m);
        return m;
    }

}

package com.khajochi.codejam;

import java.io.BufferedReader;
import java.io.DataInputStream;
import java.io.FileInputStream;
import java.io.InputStreamReader;
import java.util.ArrayList;
import java.util.HashMap;

public class RecycledNumbers
{

	/**
	 * @param args
	 */
	public static void main(String[] args)
	{
		try
		{
			RecycledNumbers sp = new RecycledNumbers();

			FileInputStream fstream = new FileInputStream("/Users/msmart/Documents/My Work/Workspace/M/resource/2012round1/1CSmall.in");
			DataInputStream in = new DataInputStream(fstream);
			BufferedReader br = new BufferedReader(new InputStreamReader(in));
			String str = br.readLine();
			int count = 1;
			while ((str = br.readLine()) != null)
			{
//				System.out.println(str);
				
				int start = Integer.parseInt(str.split(" ")[0]);
				int end = Integer.parseInt(str.split(" ")[1]);
				
				int possible = findPossible(start,end);
				
				System.out.println("Case #" + count++ + ": " + possible);
				
			}
			in.close();
		}
		catch (Exception e)
		{
			System.err.println(e);
		}
	
	}

	private static int findPossible(int start, int end)
	{
		int count = 0;
		HashMap <String, String> exclude = new HashMap <String, String>();
		
		for (int i = start; i <= end; i++)
		{
			String num = String.valueOf(i);
			
			if ( num.length() > 1 )
			{
				for (int j = 1; j < num.length(); j++)
				{
					int newNum = Integer.valueOf(num.substring(j,num.length()) + num.substring(0,j)).intValue();
//					System.out.println(newNum);
					
					if ( newNum >= start && newNum <= end && newNum != Integer.parseInt(num) )
					{
						boolean skip = false;
						
						if ( exclude.get(num) != null && exclude.get(num).equals(String.valueOf(newNum)) )
							skip = true;
						
						if ( exclude.get(newNum) != null && exclude.get(String.valueOf(newNum)).equals(num) )
							skip = true;
						
						if ( skip == false )
						{
//							System.out.println("Yes : " + num + " > " + newNum);
							exclude.put(num, String.valueOf(newNum));
							count++;
							continue;
						}
					}
				}
			}
		}
		
//		System.out.println(count/2);
		return count/2;
	}

}
