package codejam;

import java.util.*;
import java.io.*;

public class RecycledNumbers {
	public static void main(String[] args) throws IOException {
		BufferedReader in = new BufferedReader(new FileReader("in.txt"));
		PrintWriter out = new PrintWriter(new File("out.txt"));
		
		int T = Integer.parseInt(in.readLine());
		for (int t = 1; t <= T; ++t) {
			String[] parts = in.readLine().split("[ ]+");
			int A = Integer.parseInt(parts[0]);
			int B = Integer.parseInt(parts[1]);
			
			int cnt = 0;
			for (int i = A; i < B; ++i) {
				String str = String.valueOf(i);
				int n = str.length();
				String res = "";
				Set<Integer> seen = new HashSet<Integer>();
				for (int j = n - 1; j > 0; --j) {
					res = str.substring(j) + str.substring(0, j);
					int k = Integer.parseInt(res);
					if (k > i && k <= B) {
						//System.out.println("(" + i + ", " + k + ")");
						if (!seen.contains(k)) {
							++cnt;
							seen.add(k);
						}
					}
				}
			}

			out.println("Case #" + t + ": " + cnt);
		}
		
		in.close();
		out.close();
		System.exit(0);
	}
}

package com.my;

import java.io.BufferedReader;
import java.io.File;
import java.io.FileReader;
import java.util.HashSet;
import java.util.Set;

public class Main {

	public static void main(String[] args) {
		try {
			RecycledNumbers r = new RecycledNumbers();

			String fileLocation = "C://Training//Google//RecycledNumbers//src//com//my//smallInput.txt";

			BufferedReader reader = r.getInputFile(fileLocation);

			String line = reader.readLine();
			int count =1;
			while ( ( line = reader.readLine()) != null	 ) {

				String inputs[] = line.split(" " );
				int numCount = r.recycle(Integer.parseInt(inputs[0]),Integer.parseInt(inputs[1]));

				System.out.println("Case #" + count + ": " + numCount);
				
				++count;
			}

			//System.out.println(r.recycle(100,999));
		} catch (Exception e) {
			// TODO: handle exception
		}
	}
}

class RecycledNumbers	{


	public BufferedReader getInputFile(String fileLocation)	throws Exception{

		BufferedReader reader = new BufferedReader(new FileReader(new File(fileLocation)));

		return reader;
	}

	int recycle(int first, int second) throws Exception{

		int count = 0;

		for( int i=first; i<=second; ++i)	{

			String str = Integer.toString(i);
			Set  set = new HashSet();

			int div = 1;

			for( int j =0 ; j<str.length()-1; ++j)	{

				div = div*10;
				int trail = i % div ;

				String s = str.substring(0,str.length()- (j+1));
				int newNum = Integer.parseInt(trail + s);

				if( i < newNum && newNum <= second)	{
 					if( !set.contains(newNum))	{
						set.add(newNum);
						++count;
					}
				}
			}


		}

		return count;
	}
}
