
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 qualC;

import java.util.*;

public class RecycledNumbers {
  
  private static int cases;
  
  public static void main(String[] args) {
    Scanner input = new Scanner(System.in);
    if (input.hasNextInt()) {
      cases = input.nextInt();
    }
    
    for (int i = 0; i < cases; i++) {
      System.out.println("Case #" + (i+1) + ": " + findRecycled(input));
    }
  }
  
  public static int findRecycled(Scanner input) {
    int startingPoint = 0;
    int endingPoint = 0;
    int counter = 0;
    
    if (input.hasNextInt()) {
      startingPoint = input.nextInt();
    }
    
    if (input.hasNextInt()) {
      endingPoint = input.nextInt();
    }
    
   
    //for each item from start->end..
    for (Integer i = startingPoint; i < endingPoint; i++) {
      
      //cast that item to a string..
      String value = i.toString();
      ArrayList<Integer> thisItem = new ArrayList<Integer>();
      //for each character in the string..
      for (int z = 0; z < value.length(); z++) {
        
        //shuffle the characters along one
        String rotate = value.substring(z);
        rotate += value.substring(0, z);
        
        //cast to an int
        int shuffledInt = Integer.parseInt(rotate);
        
        //make sure it is within the boundaries..
        if (shuffledInt <= endingPoint && shuffledInt >= startingPoint) {
          
          //if it is greater than the original then it is a duplicate
          if (Integer.parseInt(value) < shuffledInt) {
            //make sure if we've looked at this item before that it's not a duplicate..
            if (!thisItem.contains(shuffledInt)) {
              counter++;
              thisItem.add(shuffledInt);
            }
          }
        }
       
      }
    }
    
    return counter;
  }
}