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 google.codejam2012.awanish;

import java.util.ArrayList;
import java.util.Scanner;
import java.util.StringTokenizer;

public class RecycledNumbers {
	static long total = 0;

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

		Scanner inputScan = new Scanner(System.in);
		int noOfCases = Integer.parseInt(inputScan.nextLine());
		long start;
		long end;
		for (int i = 1; i <= noOfCases; i++) {
			total = 0;

			String startend = inputScan.nextLine();
			StringTokenizer st = new StringTokenizer(startend, " ");
			start = Integer.parseInt(st.nextToken());
			end = Integer.parseInt(st.nextToken());
			for (long j = start; j <= end; j++) {
				checkPair(j, start, end);
			}
			System.out.println("Case #" + i + ": " + total/2);

		}

	}

	private static void checkPair(long j, long start, long end) {

		ArrayList a = new ArrayList();
		String tocheck = String.valueOf(j);
		a.add(tocheck);
		for (int c = 0; c < tocheck.length(); c++) {
			tocheck = rotate(tocheck);
			if (!a.contains(tocheck) && !tocheck.substring(0, 1).equals("0")
					&& start <= Integer.parseInt(tocheck)
					&& Integer.parseInt(tocheck) <= end) {
				a.add(tocheck);
				total++;
			}
		}

	}

	private static String rotate(String tocheck) {
		// TODO Auto-generated method stub
		return tocheck.substring(tocheck.length() - 1, tocheck.length())
				+ tocheck.substring(0, tocheck.length() - 1);
	}
}
