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 recycledNumbers;

import java.util.ArrayList;

public class test {

	/**
	 * @param args
	 */
	public static void main(String[] args) {
		// TODO Auto-generated method stub

		int a = 1111;
		int b = 2222;
		int result = 0;
		for(int i=a;i<b+1;i++){
			ArrayList<Integer> number = new ArrayList<Integer>();
			ArrayList<Integer> numbers = new ArrayList<Integer>();
			int temp = i; 
			while(temp/10>0){
				number.add(temp%10);
				temp = temp/10;
			}
			number.add(temp%10);
			
			for(int j=0;j<number.size();j++){
				numbers.clear();
				for(int k=0;k<number.size();k++){
					numbers.add(number.get(k));
				}
				ArrayList<Integer> part = new ArrayList<Integer>();
				for(int k=0;k<j;k++){
					int temp1 = numbers.remove(0);
					part.add(temp1);
				}
				numbers.addAll(part);
				
				int newint = 0;
				for(int k=0;k<numbers.size();k++){
					newint += numbers.get(k)*pow(10,k);
				}
				//System.out.println(i+" "+newint+" "+j);
				if(i<newint && newint<=b){
					System.out.println(i+" "+newint+" "+j);
					result++;
				}
			}
			//System.exit(0);
		}
		
		System.out.println(result);
	}

	private static int pow(int i, int k) {
		// TODO Auto-generated method stub
		if(k==0){
			return 1;
		}else{
			return pow(i, k-1)*i;
		}
	}

}
