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();
        }

    }
}

import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;
import java.io.Writer;
import java.text.DecimalFormat;
import java.util.ArrayList;
import java.util.StringTokenizer;


public class RecycledNumbers {
	
	public static ArrayList<Double> palindroms = new ArrayList<Double>();

	public static void main(String[] args) throws FileNotFoundException, IOException {
		File inFile = new File("/Users/johannesvietze/Desktop/C-large.in");
	    
		
	    //read
	    StringTokenizer tok = new StringTokenizer(getContents(inFile),"\n");
	    tok.nextToken(); //delete first token
	    
	    String result = "";
	    int counter = 1;
	    
	    //compute
	    while(tok.hasMoreTokens()){
	    	String in = tok.nextToken(); //next line
	    	String[] current = in.split(" ");
	    	int a = Integer.parseInt(current[0]);
	    	int b = Integer.parseInt(current[1]);
	    	double res = 0;
	    	
	    	palindroms.clear();
	    	for(int n = a; n <= b; n++){
	    		if(n >= 10){
	    			res += getNumberOfRecycledNumbers(a, b, n);
	    		}
	    	}
	    	
	    	DecimalFormat df = new DecimalFormat("#");
	    	result += "Case #" + counter++ + ": ";
	    	result += df.format(res);
	    	result += "\n";
	    }
	    
	    //System.out.println(result);
	    
		//write
	    File outFile = new File("/Users/johannesvietze/Desktop/C-large.out");
	    setContents(outFile, result);
		
	}
	
	public static double getNumberOfRecycledNumbers(int min, int max, int in){
		double result = 0;
		
		String currentS = Integer.toString(in);
		int length = currentS.length();
		
		for (int i = 0; i < length; i++) {
			
			currentS = currentS.charAt(length-1) + currentS.substring(0, length-1);
			
			if(Integer.parseInt(currentS) <= max && Integer.parseInt(currentS) > min && in < Integer.parseInt(currentS)){
				if(isPalindrom(String.valueOf(in)  + currentS)){
					if(!palindroms.contains(Double.parseDouble((String.valueOf(in)  + currentS)))){
						palindroms.add(Double.parseDouble(String.valueOf(in)  + currentS));
						result++;
					}
				}else{
					result++;
				}
			}
		}
		
		return result;
	}
	
	public static boolean isPalindrom(String s){
		return s.equals(new StringBuffer(s).reverse().toString());
	}
	
	public static String getContents(File aFile) {
	    StringBuilder contents = new StringBuilder();
	    try {
	      BufferedReader input =  new BufferedReader(new FileReader(aFile));
	      try {
	        String line = null;
	        while (( line = input.readLine()) != null){
	          contents.append(line);
	          contents.append(System.getProperty("line.separator"));
	        }
	      }
	      finally {
	        input.close();
	      }
	    }
	    catch (IOException ex){
	      ex.printStackTrace();
	    }
	    
	    return contents.toString();
	  }

	public static void setContents(File aFile, String aContents) throws FileNotFoundException, IOException {
	    Writer output = new BufferedWriter(new FileWriter(aFile));
	    try {
	      output.write( aContents );
	    }
	    finally {
	      output.close();
	    }
	 }
}
