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 R2012;

import java.io.File;
import java.io.FileWriter;
import java.util.Scanner;

public class RecycledNumbers {

	public static boolean isCycle(int a,int b) {
		String aa=String.valueOf(a);
		StringBuffer ba=new StringBuffer(String.valueOf(b));
		if(aa.length()!=ba.length())
			return false;
		int l=aa.length();
		for(int i=0;i<l;++i)
		{
			if(aa.equals(ba.toString()))
				return true;
			ba.append(ba.charAt(0));
			ba.deleteCharAt(0);
		}
		return false;
	}
	public static boolean sameLen(int a,int b) {
		return String.valueOf(a).length()==String.valueOf(b).length();
	}
	public static void main(String[] args) {
		int T,count,a,b,num;
		try {
			FileWriter out = new FileWriter("d://test//Cs.out");  
			//Scanner in=new Scanner(System.in);
			Scanner in=new Scanner(new File("d://test//Cs.in"));
			T=in.nextInt();
			count=0;
			while((++count)<=T)
			{
				a=in.nextInt();
				b=in.nextInt();
				num=0;
				for(int i=a;i<=b;++i)
					for(int j=i+1;sameLen(i, j)&&j<=b;++j)
						if(isCycle(i, j))
							++num;
				
				out.write("Case #"+count+": "+num+"\r\n"); 
			}
			
			in.close(); 
			out.close();  
		} catch (Exception exc) {
			exc.printStackTrace();
		}
	}

}
