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 common;

import java.io.BufferedReader;
import java.io.DataInputStream;
import java.io.FileInputStream;
import java.io.InputStreamReader;

public class FileRead 
{
	public static StringBuffer read()
	{
		FileInputStream fstream=null;
		 DataInputStream in=null;
		 BufferedReader br=null;
		 StringBuffer sb=new StringBuffer("");
	  try
	  {
		  fstream = new FileInputStream("D:/tony/code jam/Recycledf Numbfers/C-small-attempt0.in");
		  in = new DataInputStream(fstream);
		  br = new BufferedReader(new InputStreamReader(in));
		  String strLine;
		  while ((strLine = br.readLine()) != null)   
		  {
			  sb=sb.append (strLine+"\n");
		  }
	  }
	  catch (Exception e)
	  {
		  System.err.println("Error: " + e.getMessage());
	  }
	 finally
	 {
		 try
		 {
			 br.close();
			 in.close();
			 fstream.close();
		 }
		 catch (Exception e)
		  {
			  System.err.println("Error: " + e.getMessage());
		  }
	}
	  return sb;
	  
	}
}
