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 );
    }
}

package com.develog;

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

public class C {
	final int A = 0;
	final int B = 1;
	
	BufferedReader reader;
	BufferedWriter writer;
	String buf;
	String numStr[];
	
	public C() throws IOException{
		reader = new BufferedReader(new FileReader("C-small-attempt0.in"));
		writer = new BufferedWriter(new FileWriter("output.txt"));
		
		reader.readLine(); // # of case
		int cnt;
		
		for(int n=1; (buf = reader.readLine()) != null;	n++){
			numStr = getToken(buf);
			cnt = solve(numStr);
//			System.out.println(cnt);
			writer.write(String.format("Case #%d: %d\n", n, cnt));
		}
		reader.close();
		writer.close();
	}
	
	public String[] getToken(String sentence){
		String ret[] = new String[2];
		StringTokenizer token = new StringTokenizer(sentence, " \t");
		int i=0;
		while(token.hasMoreTokens()){
			ret[i++] = token.nextToken();
		}
		return ret;
	}
	
	public int solve(String str[]){
		long num[] = new long[2];
		long m;
		int cnt=0;
		ArrayList<Long> arNum;
		num[A] = Integer.parseInt(str[A]);
		num[B] = Integer.parseInt(str[B]);
		
		for(long a=num[A], b=num[B]; a<=b; a++){
			StringBuilder builder = new StringBuilder(String.valueOf(a));
			int len = builder.length();
			arNum = new ArrayList<Long>();
			for(int i=0; i<len-1; i++){
				builder.append(builder.charAt(0));
				builder.delete(0, 1);
				m = Long.parseLong(builder.toString());
				if(!arNum.contains(m) && a < m && m <= b){
					cnt++;
					arNum.add(m);
				}
			}
			
//			for(long v : arNum){
//				arNum.remove(v);
//			}
		}
		return cnt;
	}
}
