
import java.util.Scanner;
import java.util.Set;
import java.util.TreeSet;
import java.io.File;
import java.io.IOException;
import java.io.FileWriter;
import java.io.BufferedWriter;

public class Recycle
{
	public static void main(String[] args)
	{
/*		Set<Integer> perms = getPermutations(123456);
		
		for(Integer i: perms)
			System.out.println(i);*/
	
		try
		{
			Scanner s = new Scanner(new File("recycle.in"));
			BufferedWriter w = new BufferedWriter(new FileWriter(new File("recycle.out")));
			int numCases = s.nextInt();
			s.nextLine();
			
			for(int n = 1;n <= numCases; n++)
			{
				int A = s.nextInt();
				int B = s.nextInt();
				int count = 0;
				for(int k = A; k <= B; k++)
				{
					count += getNumPairs(k, B);
				}
				
				w.write("Case #" + n + ": " + count + "\n");
			}
			
			w.flush();
			w.close();
		}
		catch (IOException e)
		{
			e.printStackTrace();
		}
	}
	
	public static int getNumPairs(int n, int B)
	{
		Set<Integer> possibles = getPermutations(n);
		int count = 0;
		for(Integer i : possibles)
			if(i > n && i <= B)
				count++;
		return count;
	}
	
	public static Set<Integer> getPermutations(int n)
	{
		Set<Integer> perms = new TreeSet<Integer>();
		char[] digits = String.valueOf(n).toCharArray();
		
		for(int firstPos = 1; firstPos < digits.length; firstPos++)
		{
			String toBuild = "";
			for(int k = 0; k < digits.length; k++)
				toBuild += digits[(firstPos + k) % digits.length];
			perms.add(Integer.parseInt(toBuild));
		}
		return perms;
	}
	

}
package com.vp.impl;

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

import com.vp.iface.Problem;

public class RecycledNumbers implements Problem {

	private static int iUpperLimit;
	private static int iLowerLimit;	
	private static int[] iVisited;

	private static Set <String> removeDuplicates;
	@Override
	public String solve(String[] dataset) {
		String strReturnValue ="";
		String strRecycledNos = dataset[0];
		String strRecycledNosArr[] = strRecycledNos.split(" ");
		
		
		iLowerLimit = Integer.parseInt(strRecycledNosArr[0]);
		iUpperLimit = Integer.parseInt(strRecycledNosArr[1]);
		iVisited = new int[iUpperLimit+1];		
		removeDuplicates = new HashSet<String>();
		
		for(int i=iLowerLimit;i<=iUpperLimit;i++)
		{
			if(iVisited[i] == 0 && i > 9)
			{
				 findMatchingNumbers(i);
			}
		}
		System.out.println("Output : " +removeDuplicates.size());
		
		 return strReturnValue + removeDuplicates.size();
	}
	
	private void findMatchingNumbers(int iVar)
	{
		String strVar = ""+iVar;
		for(int i=1; i < (strVar.length());i++)
		{
			String strSuffix = strVar.substring(0,strVar.length() -i);
			String strPrefix = strVar.substring(strVar.length() -i,strVar.length());
		
			int iNewNo = Integer.parseInt(strPrefix + strSuffix);
			
			if (iNewNo >= iLowerLimit && iNewNo <= iUpperLimit && iVar != iNewNo && iVisited[iNewNo] ==0 )
			{
				removeDuplicates.add(iVar + " : " + iNewNo);				
				iVisited[iVar] = 1;
			}
			
		}
	}
}
