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

import java.util.HashSet;

/**
 *
 * @author vandit
 */
public class RecycleNumbers {

    private HashSet<String> numbers = new HashSet<String>();
    private HashSet<String> initialTempNumbers = new HashSet<String>();
    private HashSet<String> finalTempNumbers = new HashSet<String>();

    HashSet<Pair> numberPairs = new HashSet<Pair>();


    private void findRecycledNumbers(int start, int end, int places) {


        for (int i = start; i <= end; i++) {
            String initialNumber = Integer.toString(i);
            //if (!(numbers.contains(initialNumber) || finalTempNumbers.contains(initialNumber))) {

                StringBuffer tempNumber = new StringBuffer(initialNumber);
                int len = tempNumber.length();
                int startIndexToMove = len - places;
                String tempString = tempNumber.substring(startIndexToMove);
                if ((places == 1 && tempString.equals("0")) || tempString.charAt(0) == '0') {
                    continue;
                }
                tempNumber.delete(startIndexToMove, len);
                String finalTempNumber = tempString + tempNumber.toString();

                if (! (finalTempNumber.equals(initialNumber) || Integer.parseInt(finalTempNumber) > end || Integer.parseInt(finalTempNumber) < Integer.parseInt(initialNumber))) {
                    numbers.add(initialNumber);
                    finalTempNumbers.add(finalTempNumber);
                    Pair pair = new Pair(finalTempNumber,initialNumber);
                    numberPairs.add(pair);
                }
            }

        

    }

    public HashSet<Pair> findAllRecycledNumbers(int start, int end) {
        int length = Integer.toString(start).length();
        for (int i = 1; i < length; i++) {
            findRecycledNumbers(start, end, i);
        }
        return numberPairs;
    }
}

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.util.HashSet;
import java.util.Set;

public class QualificationC {
	public static void main(String[] args) {
		File file = new File("D:/CodeJam/C-small-attempt0.in");
        StringBuffer contents = new StringBuffer();
        BufferedReader reader = null;

        try {
            reader = new BufferedReader(new FileReader(file));
            String text = null;

            int row = 0;
            while ((text = reader.readLine()) != null) {
                if(row == 0)
                	System.out.println(text);
                else{
                	String[] textArr = text.split(" ");
                	int a = Integer.parseInt(textArr[0]);
                	int b = Integer.parseInt(textArr[1]);
                	int half = (a+b)/2;
                	Set<Set<String>> resSet2 = new HashSet<Set<String>>();
                	int res = 0;
                	for(int i=a; i<=b; i++){
                		if(i<10)
                			continue;
                		String numStr = i+"";
                		for(int j=1; j<numStr.length(); j++){
                        	Set<String> resSet1 = new HashSet<String>();
                    		String moved = numStr.substring(j)+numStr.substring(0, j);
                    		if(moved.charAt(0) == '0')
                    			continue;
                    		if(moved.equals(numStr))
                    			continue;
                    		if(Integer.parseInt(moved) < a || Integer.parseInt(moved) > b)
                    			continue;
                    		
                    		resSet1.add(numStr);
                    		resSet1.add(moved);
                    		if(resSet2.contains(resSet1))
                    			continue;
                    		else
                    			resSet2.add(resSet1);
                    		
                    		//res += moved+" ";
                    		res++;
                		}
                	}
                	
                	contents.append("Case #"+row+": "+res).
                		append(System.getProperty("line.separator"));
                }
                row++;
            }
        } catch (FileNotFoundException e) {
            e.printStackTrace();
        } catch (IOException e) {
            e.printStackTrace();
        } finally {
            try {
                if (reader != null) {
                    reader.close();
                }
            } catch (IOException e) {
                e.printStackTrace();
            }
        }
        
        System.out.println(contents.toString());
        
        try{
        	FileWriter fstream = new FileWriter("D:/CodeJam/C-small-attempt0.out");
        	BufferedWriter out = new BufferedWriter(fstream);
        	out.write(contents.toString());
        	out.close();
        }catch (Exception e){
        	System.err.println("Error: " + e.getMessage());
        }
	}

}
