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 );
    }
}

/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */

package google_jamp_c;
import java.io.*;
import java.util.*;
/**
 *
 * @author sabri
 */

public class Google_jamp_c {

    /**
     * @param args the command line arguments
     */
public static int recycled (int A, int B){
                int m = 0, c=0;
                String tmp = "", subB = "", subE = "", recycled = "";
                for (int n = A; n<B;n++)
                {
                        tmp = String.valueOf(n);
                        for (int j=0;j<tmp.length();j++)
                        {
                            subB = tmp.substring(0,j);
                            subE = tmp.substring(j);
                            recycled = subE+subB;
                            m = Integer.parseInt(recycled);
                            if ((m>n) && (m<=B)) 
                             {c++;}
                        }
                }
                return c;
        }
    public static void main(String[] args) throws FileNotFoundException, IOException {
        String ligne = "";
        int nbrLigne = 0,res,a,b;
        StringTokenizer st1;
        FileInputStream fStream = new FileInputStream("A-small-attempt.in");
		BufferedReader in = new BufferedReader(new InputStreamReader(fStream));
                if (in.ready()) {
			ligne = in.readLine();
			nbrLigne = Integer.parseInt(ligne);
      			for (int j = 0; j < nbrLigne; j++) {
				ligne = in.readLine();
                                st1=new StringTokenizer(ligne," ");
                                 a=Integer.parseInt(st1.nextToken());
                                  b=Integer.parseInt(st1.nextToken());
				System.out.print("Case #"+(j+1)+": ");
                                res=recycled(a,b);
                                System.out.print(res);
                          System.out.println("");
			}
		}
    }
}
