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 recycled;

import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.FileReader;
import java.io.FileWriter;
import java.util.ArrayList;

public class Main {
    
    public static void main( String[] args ) {
	try {
	    ArrayList<Integer> results = new ArrayList<Integer>();
	    BufferedReader reader = new BufferedReader( new FileReader( "C:\\file.in") );
	    reader.readLine();
	    String line = reader.readLine();
	    
	    while( line != null ) {
		String[] parameters = line.split( " " );
		results.add( getRecycledPairs( Integer.valueOf( parameters[0] ), Integer.valueOf( parameters[1] ) ) );
		line = reader.readLine();
	    }
	    
	    BufferedWriter writer = new BufferedWriter( new FileWriter( "c:\\output.txt" ) );
	    for( int i = 0; i < results.size(); i++ ) {
		writer.write( "Case #" + String.valueOf( i+1 ) + ": " + String.valueOf( results.get( i ) ) );
		writer.newLine();
	    }
	    
	    writer.close();
	}
	catch( Exception e ) {
	    
	}
	
	
    }
    
    private static int getRecycledPairs( int aMin, int aMax ) {
	if( String.valueOf( aMin ).length() != String.valueOf( aMax ).length() ) {
	    return 0;
	}
	int result = 0;
	for( int i = aMin; i <= aMax; i++ ) {
	    result += getNumberOfCombinations( i, aMax );	    	    
	}
	return result;
    }
    
    private static int getNumberOfCombinations( int aNumber, int aMax ) {
	String string = String.valueOf( aNumber );
	int numberOfDigits = string.length(); 
	String temp;
	int result = 0;
	ArrayList<Integer> values = new ArrayList<Integer>();
	for( int i = 1; i < string.length(); i++ ) {
	    temp = string.substring( i, string.length() ) + string.substring( 0, i );
	    int value = Integer.valueOf( temp );
	    if( String.valueOf( value ).length() != numberOfDigits ) {
		continue;
	    }
	    if( (value > aNumber ) && (value <= aMax ) && !values.contains( value ) ) {
		result++;
		values.add( value );
	    }
	}
	return result;
    }

}
