package Main;

import com.sun.deploy.util.ArrayUtil;
import org.apache.commons.lang3.ArrayUtils;

import java.io.*;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.HashMap;
import java.util.HashSet;

/**
 * Created with IntelliJ IDEA.
 * User: arran
 * Date: 14/04/12
 * Time: 3:12 PM
 * To change this template use File | Settings | File Templates.
 */
public class Round {
    public StringBuilder parse(BufferedReader in) throws IOException {
        StringBuilder out = new StringBuilder();
        String lineCount = in.readLine();

        for (int i = 1; i <= Integer.parseInt(lineCount); i++)
        {
            out.append("Case #"+i+": ");
            System.err.println("Case #"+i+": ");
            String line = in.readLine();
            String[] splits = line.split(" ");
            int p1 = Integer.valueOf(splits[0]);
            int p2 = Integer.valueOf(splits[1]);
            int r = pairRecyclable(p1, p2);
            out.append(r);

//            if (i < Integer.parseInt(lineCount))
                out.append("\n");
        }
        return out;
    }

    public static int pairRecyclable(int i1, int i2) {
        HashSet<String> hash = new HashSet<String>();
        for (int i = i1; i < i2; i++)
        {
            String istr = String.valueOf(i);
            if (istr.length() < 2) continue;
            for (int p = 0; p < istr.length() ; p++)
            {
                String nistr = istr.substring(p,istr.length()).concat(istr.substring(0,p));
                if (Integer.valueOf(nistr) < i1) continue;
                if (Integer.valueOf(nistr) > i2) continue;
                if (nistr.equals(istr)) continue;
                String cnistr = (Integer.valueOf(nistr) > Integer.valueOf(istr)) ?  istr + "," + nistr : nistr + "," + istr;
                hash.add(cnistr);
            }
        }
        return hash.size();
    }

    public static void main(String[] args) {
        InputStreamReader converter = null;
        try {
            int attempt = 0;
            String quest = "C";
//            String size = "small-attempt";
            String size = "large";
            converter = new InputStreamReader(new FileInputStream("src/resource/"+quest+"-"+size+".in"));
            BufferedReader in = new BufferedReader(converter);
            Round r = new Round();
            String str = r.parse(in).toString();
            System.out.print(str);
            FileOutputStream fos = new FileOutputStream(quest+"-"+size+".out");
            OutputStreamWriter osw = new OutputStreamWriter(fos);
            BufferedWriter bw = new BufferedWriter(osw);
            bw.write(str);
            bw.flush();
            bw.close();
        } catch (IOException e) {
            e.printStackTrace();
        }

    }
}

package fun.codeslam.recycling;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.HashMap;
import java.util.Map;

public class Main
{
	/**
	 * @param args
	 * @throws IOException
	 */
	public static void main(String[] args) throws IOException
	{
		BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));

		Integer testCaseCount = Integer.parseInt(reader.readLine());

		for (Integer testCaseNumber = 1; testCaseNumber <= testCaseCount; testCaseNumber++)
		{
			String[] elements = reader.readLine().split(" ");
			System.out.append("Case #" + testCaseNumber + ": ");
			System.out.append(numberOfReyclingsInRange(Integer.parseInt(elements[0]), Integer.parseInt(elements[1]))
					.toString());
			System.out.append('\n');
		}
	}

	private static Integer numberOfReyclingsInRange(Integer min, Integer max)
	{
		Integer numberOfReyclings = 0;
		for (Integer number = min; number <= max; number++)
		{
			numberOfReyclings += numberOfReyclings(number, max);
		}
		return numberOfReyclings;
	}

	private static Integer numberOfReyclings(Integer number, Integer max)
	{
		Map<Integer, Boolean> isset = new HashMap<Integer, Boolean>();

		Integer numberOfReyclings = 0;
		Integer length = number.toString().length();

		for (Integer beginIndex = 1; beginIndex < length; beginIndex++)
		{
			String endPart = number.toString().substring(beginIndex);
			String frontPart = number.toString().substring(0, beginIndex);
			Integer newNumber = Integer.parseInt(endPart + frontPart);

			if (newNumber.toString().length() == number.toString().length() && number < newNumber && newNumber <= max
					&& isset.get(newNumber) == null)
			{
				isset.put(newNumber, true);
				numberOfReyclings++;
			}
		}

		return numberOfReyclings;
	}
}
