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();
        }

    }
}

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

import java.io.BufferedReader;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;
import java.util.HashSet;
import java.util.Set;
import java.util.regex.Matcher;
import java.util.regex.Pattern;

/**
 *
 */
public class QualificationC {
    
    public static void main(String[] args) {
        File file = new File("C:\\codejam\\plik.txt");
        File result = new File("C:\\codejam\\result.txt");


        try {
            BufferedReader input = new BufferedReader(new FileReader(file));
            FileWriter writer = new FileWriter(result);

            int i = -1;
            String line;

            while ((line = input.readLine()) != null) {

                if (i == -1) {
                    i = 0;
                } else {
                    i++;
                    writer.write(processLine(line, i));
                    writer.write("\n");
                }
            }

            input.close();
            writer.close();

        } catch (FileNotFoundException e) {
            e.printStackTrace();
        } catch (IOException e) {
            e.printStackTrace();
        }
    }
    
    private static final Pattern LINE_PATTERN = Pattern.compile("(\\d+)\\s(\\d+)");

    private static String processLine(String line, int i) {
        StringBuilder sb = new StringBuilder("Case #");
        sb.append(i);
        sb.append(": ");
        Matcher m = LINE_PATTERN.matcher(line);
        if(m.matches()){
            sb.append(generateAndCountPairs(m.group(1), m.group(2)));
        }                    
        
        return sb.toString();
    }

    private static int generateAndCountPairs(String a, String b) {
        int successCounter = 0;
        int aInt = Integer.valueOf(a);
        int bInt = Integer.valueOf(b);
        for (int nInt = aInt; nInt <= bInt; nInt++) {
            String n = String.valueOf(nInt);
            Set<Integer> obtainedMs = new HashSet<Integer>();
            for (int i = 1; i <= n.length(); i++) {
                String m = n.substring(i, n.length()) + n.substring(0, i);
                int mInt = Integer.valueOf(m);
                if (mInt > nInt && mInt <= bInt && !m.startsWith("0") && !obtainedMs.contains(mInt)) {
                    successCounter++;
                    obtainedMs.add(mInt);
                }
            }
        }
        return successCounter;
    }
}
