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 utils;

import java.io.BufferedReader;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;
import java.io.InputStream;
import java.util.ArrayList;
import java.util.List;
import java.util.logging.Level;
import java.util.logging.Logger;

/**
 *
 * @author Fabien Renaud
 */
public class File {

  public static boolean delete(String filename) {
    java.io.File f = new java.io.File(filename);
    if (f != null) {
      return f.delete();
    }
    return false;
  }

  public static String[] readAllLines(String filename) {
    return readAllLines(new java.io.File(filename));
  }

  public static String[] readAllLines(java.io.File file) {
    List<String> list = new ArrayList<String>();

    try {
      BufferedReader input = new BufferedReader(new FileReader(file));
      try {
        String line = null;

        while ((line = input.readLine()) != null) {
          list.add(line);
        }
      } finally {
        input.close();
      }
    } catch (IOException ex) {
      Logger.getLogger(File.class.getName()).log(Level.SEVERE, null, ex);
    }

    String[] s = new String[list.size()];
    return list.toArray(s);
  }

  public static String readAllText(String filename) {
    return readAllText(new java.io.File(filename));
  }

  public static String readAllText(java.io.File file) {
    StringBuilder content = new StringBuilder();
    String lf = System.getProperty("line.separator");

    try {
      BufferedReader input = new BufferedReader(new FileReader(file));
      try {
        String line = null;

        while ((line = input.readLine()) != null) {
          content.append(line);
          content.append(lf);
        }
      } finally {
        input.close();
      }
    } catch (IOException ex) {
      Logger.getLogger(File.class.getName()).log(Level.SEVERE, null, ex);
    }

    return content.toString();
  }

  public static byte[] readAllBytes(String filename) {
    return readAllBytes(new java.io.File(filename));
  }

  public static byte[] readAllBytes(java.io.File file) {
    byte[] bytes = new byte[0];
    InputStream is = null;
    try {
      is = new FileInputStream(file);
      long length = file.length();
      if (length > Integer.MAX_VALUE) {
        // File is too large
      }

      bytes = new byte[(int) length];
      int offset = 0;
      int numRead = 0;
      while (offset < bytes.length && (numRead = is.read(bytes, offset, bytes.length - offset)) >= 0) {
        offset += numRead;
      }
      if (offset < bytes.length) {
        throw new IOException("Could not completely read file " + file.getName());
      }
      is.close();
    } catch (Exception ex) {
      Logger.getLogger(File.class.getName()).log(Level.SEVERE, null, ex);
    } finally {
      try {
        is.close();
      } catch (IOException ex) {
        Logger.getLogger(File.class.getName()).log(Level.SEVERE, null, ex);
      }
    }
    return bytes;
  }

  public static void writeAllLines(String filename, String[] lines) {
    writeAllLines(new java.io.File(filename), lines);
  }

  public static void writeAllLines(java.io.File file, String[] lines) {
    String lf = System.getProperty("line.separator");

    try {
      FileWriter fw = new FileWriter(file);
      for (String l : lines) {
        fw.write(l);
        fw.write(lf);
        fw.flush();
      }
      fw.close();
    } catch (IOException ex) {
      Logger.getLogger(File.class.getName()).log(Level.SEVERE, null, ex);
    }
  }

  public static void writeAllText(String filename, String text) {
    writeAllText(new java.io.File(filename), text);
  }

  public static void writeAllText(java.io.File file, String text) {
    String lf = System.getProperty("line.separator");

    try {
      FileWriter fw = new FileWriter(file);
      fw.write(text);
      fw.flush();
      fw.close();
    } catch (IOException ex) {
      Logger.getLogger(File.class.getName()).log(Level.SEVERE, null, ex);
    }
  }

  public static void writeAllBytes(String filename, byte[] bytes) {
    writeAllBytes(new java.io.File(filename), bytes);
  }

  public static void writeAllBytes(java.io.File file, byte[] bytes) {
    try {
      FileOutputStream fos = new FileOutputStream(file);
      fos.write(bytes);
      fos.close();
    } catch (Exception ex) {
      Logger.getLogger(File.class.getName()).log(Level.SEVERE, null, ex);
    }
  }
}
