
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 QualificationC;

import java.io.BufferedReader;
import java.io.FileReader;
import java.util.Arrays;
import java.util.HashSet;

public class ProblemC {
	
	public static void main(String args[]) throws Exception{
		System.out.println(args[0]);
		FileReader fr = new FileReader(args[0]);
		BufferedReader br = new BufferedReader(fr);	
		
		int T = Integer.parseInt(br.readLine());
		
		System.out.println(T);
		
		for(int t=0;t<T;t++) {
			String[] input = br.readLine().split(" ");
			int result = 0;
			
			int A = Integer.parseInt(input[0]);
			int B = Integer.parseInt(input[1]);
			int size = B - A;
			
			for(int i = 0; i<= size; i++) {
				String string = String.valueOf(i + A);
				int val = Integer.parseInt(string);
				
				String foo[] = permute(string);
				if(foo == null) continue;
				
				for(int j=0;j<foo.length;j++) {
					int swapval = Integer.parseInt(foo[j]);
					
					if(swapval < A || swapval > B) continue;
					if(swapval <= val) continue;
					
					result++;
					
//					System.out.println(swapval);
				}
			}
			
			System.out.println("Case #" + (t+1) + ": " + result);
			
		}
	}
	
	
	public static String shiftString(String a) {
		return a.substring(1) + a.charAt(0);
	}
	
	public static String[] permute(String a) {
		int len = a.length();
		
		if(len <= 1) return null;
		
		
		String[] result = new String[len - 1];
		result[0] = shiftString(a);
		for(int i=1;i<len - 1;i++) {
			result[i] = shiftString(result[i-1]);
		}
		
		HashSet<String> set = new HashSet<String>(Arrays.asList(result));
		result = set.toArray(new String[0]);
		
//		String[] answer = set.toArray(new String[0]);	
//		if(set.size() != result.length) {
//			System.out.println("--b4--");
//			System.out.println(Arrays.toString(result));
//			
//			System.out.println("--after--");
//			System.out.println(Arrays.toString(answer));
//			System.out.println("-----");
//		}
		
//		System.out.println(Arrays.toString(result));
		return result;
	}
	
}
