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.googlerese.file;

import java.io.*;
import java.util.HashMap;
import java.util.Map;

public class FileRead {

    private static FileRead instance = new FileRead();

    private FileRead() {
    }

    public static FileRead getInstance() {
        return instance;
    }

    public Map<Integer, String[]> read( final String fileName ) {
        FileInputStream fstream = null;
        DataInputStream in = null;
        BufferedReader br = null;
        Map<Integer, String[]> input = null;
        try {
            // Open the file that is the first 
            // command line parameter
            fstream = new FileInputStream( fileName );
            // Get the object of DataInputStream
            in = new DataInputStream( fstream );
            br = new BufferedReader( new InputStreamReader( in ) );
            String strLine;
            //Read File Line By Line
            int count = 0;
            while ( ( strLine = br.readLine() ) != null ) {
                // Print the content on the console
                if ( count == 0 ) {
                    input = new HashMap<Integer, String[]>( Integer.parseInt( strLine ) );
                } else {
                    System.out.println( count + " : " + strLine );
                    String[] arr = strLine.split( "\\s+" );
                    input.put( count, arr );
                }
                count++;
            }
        } catch ( Exception e ) {//Catch exception if any
            System.err.println( "Error: " + e.getMessage() );
        } finally {
            //Close the input stream
            try {
                if ( br != null ) {
                    br.close();
                }
                if ( in != null ) {
                    in.close();
                }
                if ( fstream != null ) {
                    fstream.close();
                }
            } catch ( IOException e ) {
                // TODO Auto-generated catch block
                e.printStackTrace();
            }
        }
        return input;
    }
}
