package jp.funnything.competition.util;

import java.io.BufferedReader;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileReader;
import java.io.IOException;
import java.math.BigDecimal;
import java.math.BigInteger;

import org.apache.commons.io.IOUtils;

public class QuestionReader {
    private final BufferedReader _reader;

    public QuestionReader( final File input ) {
        try {
            _reader = new BufferedReader( new FileReader( input ) );
        } catch ( final FileNotFoundException e ) {
            throw new RuntimeException( e );
        }
    }

    public void close() {
        IOUtils.closeQuietly( _reader );
    }

    public String read() {
        try {
            return _reader.readLine();
        } catch ( final IOException e ) {
            throw new RuntimeException( e );
        }
    }

    public BigDecimal[] readBigDecimals() {
        return readBigDecimals( " " );
    }

    public BigDecimal[] readBigDecimals( final String separator ) {
        final String[] tokens = readTokens( separator );

        final BigDecimal[] values = new BigDecimal[ tokens.length ];
        for ( int index = 0 ; index < tokens.length ; index++ ) {
            values[ index ] = new BigDecimal( tokens[ index ] );
        }

        return values;
    }

    public BigInteger[] readBigInts() {
        return readBigInts( " " );
    }

    public BigInteger[] readBigInts( final String separator ) {
        final String[] tokens = readTokens( separator );

        final BigInteger[] values = new BigInteger[ tokens.length ];
        for ( int index = 0 ; index < tokens.length ; index++ ) {
            values[ index ] = new BigInteger( tokens[ index ] );
        }

        return values;
    }

    public int readInt() {
        final int[] values = readInts();

        if ( values.length != 1 ) {
            throw new IllegalStateException( "Try to read single interger, but the line contains zero or multiple values" );
        }

        return values[ 0 ];
    }

    public int[] readInts() {
        return readInts( " " );
    }

    public int[] readInts( final String separator ) {
        final String[] tokens = readTokens( separator );

        final int[] values = new int[ tokens.length ];
        for ( int index = 0 ; index < tokens.length ; index++ ) {
            values[ index ] = Integer.parseInt( tokens[ index ] );
        }

        return values;
    }

    public long readLong() {
        final long[] values = readLongs();

        if ( values.length != 1 ) {
            throw new IllegalStateException( "Try to read single interger, but the line contains zero or multiple values" );
        }

        return values[ 0 ];
    }

    public long[] readLongs() {
        return readLongs( " " );
    }

    public long[] readLongs( final String separator ) {
        final String[] tokens = readTokens( separator );

        final long[] values = new long[ tokens.length ];
        for ( int index = 0 ; index < tokens.length ; index++ ) {
            values[ index ] = Long.parseLong( tokens[ index ] );
        }

        return values;
    }

    public String[] readTokens() {
        return readTokens( " " );
    }

    public String[] readTokens( final String separator ) {
        return read().split( separator );
    }
}

import java.io.*;
import java.util.LinkedList;
import java.util.StringTokenizer;

public class RecycledNumbers 
{
    public static void main(String[] args) 
    {
       StringTokenizer st;
       BufferedReader br = null;
 
		try {
                        FileWriter fstream = new FileWriter("output.out");
                        BufferedWriter out = new BufferedWriter(fstream);
			String sCurrentLine;
 
			br = new BufferedReader(new FileReader("C-small-attempt0.in"));
                        sCurrentLine = br.readLine();//no. of cases
                        int i = 1;
                        while ((sCurrentLine = br.readLine()) != null) 
                        {     
                            out.write("Case #" + i++ + ": ");
                            st = new StringTokenizer(sCurrentLine," ");
                            String n = st.nextToken();
                            int N = Integer.parseInt(n);
                            int m = Integer.parseInt(st.nextToken());
                            int count = 0;
                            for (int j = N; j < m; j++) 
                            {
                                String recycled = Integer.toString(j);
                                LinkedList<String> possible_rotations = new LinkedList<String>();
                                for (int k = 0; k < n.length(); k++)
                                {
                                    recycled = recycled.substring(1)+recycled.charAt(0);
                                    if(!possible_rotations.contains(recycled) && Integer.parseInt(recycled) > j && Integer.parseInt(recycled) <= m)
                                        count++;
                                    possible_rotations.addLast(recycled);
                                }
                            }
                            out.write(count + "\n");
                        }
                        out.close();
 
		} catch (IOException e) {
			e.getMessage();
		} finally {
			try {
				if (br != null)br.close();
			} catch (IOException ex) {
				ex.getMessage();
			}
		} 
    }
}
