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.BufferedReader;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.FileReader;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.ArrayList;


public class ProblemaC {
	
	private final static String RUTA="C:/Users/Rafael/Documents/Estudio/OtherStuff/Google/CodeJam/ProblemaC/";
	
	public ProblemaC(){
		try {
			FileOutputStream fos=new FileOutputStream(new File(RUTA+"resultado.txt"));
			BufferedReader br=new BufferedReader(new FileReader(RUTA+"C-small-attempt3.in"));
			PrintWriter pw=new PrintWriter(fos);
			
			String a=br.readLine();
			System.out.println("Ignore"+a);
			int contador=0;
			while((a=br.readLine())!=null)
			{
				contador++;
				System.out.println("Case #"+contador+": "+a);
				String first=a.split(" ")[0];
				String second=a.split(" ")[1];
				int temp=analizar(first, second);
				System.out.println(temp);
				pw.println("Case #"+contador+": "+temp );
			}
			pw.close();
		} catch (FileNotFoundException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		} catch (IOException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
	}
	
	public int analizar(String first, String second ){
		ArrayList<String> dupList=new ArrayList<String>();
		int contador=0;
		int primero=Integer.parseInt(first);
		int segundo=Integer.parseInt(second);
		for(int i=primero;i<=segundo;i++){
			for(int j=i+1;j<=segundo;j++){
				for(int k=1;k<first.length();k++){
					String uno=""+i;
					String dos=""+j;
					String fm=convert(k, uno);
					if(fm.equals(dos)&&!dupList.contains(uno+"-"+dos))
					{
						if(uno.startsWith("0")||dos.startsWith("0")){						
							System.out.println(uno+"-"+dos);
						}
//						System.out.println(uno+","+dos);
						contador++;
						dupList.add(uno+"-"+dos);
					}
				}
			}
		}
		return contador;
	}
	
	public String convert(int k, String primero){
		String acumulador="";
		for(int i=0;i<k;i++)	
		{
			acumulador=primero.charAt(primero.length()-1)+acumulador;
			primero=primero.substring(0, primero.length()-1);
		}
		primero=acumulador.concat(primero);
		
		return primero;
	}
	
	/**
	 * @param args
	 */
	public static void main(String[] args) {
			new ProblemaC();
	}
}
