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.File;
import java.io.IOException;
import java.util.Arrays;


public class SolutionC extends Solution {

	public SolutionC(String problemFileName) {
		super(problemFileName);
	}

	@Override
	public StringBuffer solve() {
		StringBuffer buffer = new StringBuffer();

		int array[] = {1,2,3,4,5,6,7};
		
		for (int i = 0; i < problem.count(); i++) {
			String s = problem.getCase(i);
			if(s!=null){
				RecyclePair pair = new RecyclePair(s);
				buffer.append("Case #").append(i + 1).append(": ");
				buffer.append(pair.countPair());
				buffer.append('\n');
			}
		}
		return buffer;
	}

	/**
	 * @param args
	 */
	public static void main(String[] args) {
		try {
			File dir1 = new File(".");
			String filename;
			filename = dir1.getCanonicalPath() + "\\" + args[0];
			Solution solution = new SolutionC(filename);
			StringBuffer buffer = solution.solve();
			solution.saveToFile(buffer);
		} catch (IOException e) {
			e.printStackTrace();
		}
	}
	


	

}

class RecyclePair{
	private int start, stop;
	private int length;
	public RecyclePair(String s){
		String[] token = s.split(" ");
		start = Integer.parseInt(token[0]);
		stop = Integer.parseInt(token[1]);
		length = token[0].length();
	}
	
	public int countPair(){
		int cnt = 0;
		for(int n=start;n<=stop;n++){
			for(int m=n+1;m<=stop; m++ ){
				String strN = String.valueOf(n);
				String strM = String.valueOf(m);
				if(isPair(strN, strM)){
					cnt++;
				}
			}			
		}
		return cnt;
	}
	
	private boolean isPair(String n, String m){
		char[] arrN = n.toCharArray();
		char[] arrM = m.toCharArray();
		
//		System.out.print(Arrays.toString(arrN)+"-");
//		System.out.println(Arrays.toString(arrM));
		
		for (int i = 1; i <= arrN.length; i++) {
			String strM = recycleArray(arrM, i);
			if(n.equals(strM)){
				return true;
			}
		}
		
		return false;
	}
	
	private String recycleArray(char[] array, int cycle){
		int length = array.length;
		char[] outarr = new char[length];			
		System.arraycopy(array, cycle, outarr, 0, length-cycle);
		System.arraycopy(array, 0, outarr, length-cycle, cycle);		
		return new String(outarr);
	}	
}
