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 codejam.c;

import java.io.BufferedWriter;
import java.io.File;
import java.io.FileWriter;
import java.io.IOException;
import java.util.HashSet;
import java.util.Set;

import codejam.TestCaseReader;

public class Main {

	public static void main(String[] args) {

		TestCaseReader<int[]> reader = new TestCaseReader<int[]>("in.txt") {

			@Override
			protected int[] parseTestCase(String line) {
				String[] splitted = line.split("\\s");
				return new int[] { Integer.parseInt(splitted[0]),
						Integer.parseInt(splitted[1]) };
			}
		};

		BufferedWriter writer = null;
		try {
			writer = new BufferedWriter(new FileWriter(new File("out.txt")));
		} catch (IOException e) {
			e.printStackTrace();
		}
		int testCases = reader.getTestCases();

		int[] testCase = null;

		for (int i = 0; i < testCases; i++) {
			testCase = reader.getNextTestCase();
			long result = Main.solveCase(testCase[0], testCase[1]);
			try {
				writer.write("Case #" + (i + 1) + ": " + result);
				writer.newLine();
			} catch (IOException e) {
				e.printStackTrace();
			}
		}
		try {
			writer.flush();
			writer.close();
		} catch (IOException e) {
			e.printStackTrace();
		}
	}

	private static long solveCase(int a, int b) {

		char[] bArray = Main.converToCharArray(b);

		Set<String> counted = new HashSet<String>();

		for (int num = a; num <= b; num++) {
			char[] numArray = Main.converToCharArray(num);
			char[] numArrayPair = Main.converToCharArray(num);

			for (int i = 0; i < numArray.length - 1; i++) {
				Main.rotateCharArray(numArrayPair);

				if (Main.compare(numArrayPair, bArray) <= 0
						&& Main.compare(numArray, numArrayPair) < 0) {

					String pair = new String(numArray)
							+ new String(numArrayPair);
					if (!counted.contains(pair)) {
						counted.add(pair);
					}

				}
			}
		}

		return counted.size();
	}

	private static char[] converToCharArray(int num) {
		return new Integer(num).toString().toCharArray();
	}

	private static void rotateCharArray(char[] array) {
		char tmp = array[array.length - 1];
		for (int i = array.length - 1; i > 0; i--) {
			array[i] = array[i - 1];
		}
		array[0] = tmp;
	}

	private static int compare(char[] a, char[] b) {

		for (int i = 0; i < a.length; i++) {
			if (a[i] < b[i]) {
				return -1;
			} else if (a[i] > b[i]) {
				return 1;
			}
		}
		return 0;
	}
}
