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.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.PrintWriter;
import java.util.ArrayList;
import java.util.Scanner;

/**
 *
 * @author Masilo
 */
public class RecycledNumbers {

    public static void main(String[] args) {
        Scanner inputStream = null;
        PrintWriter outputStream = null;
      
        try{
            inputStream = new Scanner(new FileInputStream("input.txt"));
            outputStream = new PrintWriter(new FileOutputStream("output.txt"));
            
            int t = Integer.parseInt(inputStream.nextLine());
            String outputLine = "";
            String[] inputNumbers = null;
            int numberOfRecycledPair =0;
            int number =0, length =0;
            
            
            for (int i = 1; i<=t;i++){
                inputNumbers = inputStream.nextLine().split(" ");
                numberOfRecycledPair = 0;
                outputLine = "Case #"+i+": ";
                ArrayList<String> pairs = new ArrayList<String>();
                
                length = inputNumbers[0].length();
                if (length >1){
                    for (int n = Integer.parseInt(inputNumbers[0]);n<Integer.parseInt(inputNumbers[1]);n++){
                        for (int j = 1;j<length;j++){
                            number = Integer.parseInt(Integer.toString(n).substring(length-j)+Integer.toString(n).substring(0,length-j));
                            if (number>n && number<=Integer.parseInt(inputNumbers[1]))
                                if (!(pairs.contains(n+":"+number))){
                                    numberOfRecycledPair++;
                                    pairs.add(n+":"+number);
                                }
                        }
                    }
                }
                outputLine += ""+numberOfRecycledPair;
                outputStream.println(outputLine);
            }
            
            outputStream.close();
            inputStream.close();
            
        }
        catch(Exception e){
            System.out.println("file input.txt was not found");
        }
    }
}
