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.BufferedWriter;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileWriter;
import java.io.IOException;
import java.util.Scanner;
import java.util.ArrayList;


public class Recycled {

	public static String cycleString(String str)
	{
		String first = str.substring(0, 1);
		String newstr = str.substring(1)+first;
		return newstr;
	}
	
	public static void main(String[] args) throws IOException
	{
		
		File file = new File("C-small-attempt0.in");
		Scanner scanner;
		BufferedWriter out = new BufferedWriter(new FileWriter("outfile"));
		
		try
		{
			scanner = new Scanner(file);
			int testCases = scanner.nextInt();
			scanner.nextLine();  
			
			for(int numTest=0; numTest<testCases; numTest++)
			{
				int A = scanner.nextInt();
				int B = scanner.nextInt();
				scanner.nextLine();
				int totalcount = 0;
				String str = String.valueOf(A);
				int digits = str.length();
				ArrayList<Integer> number = new ArrayList<Integer>();
				
				for(int i=A; i<=B; i++)
				{
					if(!number.contains(i))
					{
						int count = 0;
						String temp = String.valueOf(i);
						for(int j=0; j<digits-1; j++)
						{
							String cyclestr = cycleString(temp);
		
							if(!cyclestr.substring(0,1).equals("0"))
							{
								int cycled = Integer.parseInt(cyclestr);
								if(!number.contains(cycled))
								{
									if ((cycled<=B)&&(cycled!=i)&&(cycled>=A))
									{
										number.add(cycled);
										count++;
										if(!number.contains(i))
										{
											number.add(i);
											count++;
										}
									}
								}
							}
							temp = cyclestr;
						}
						if(count==4)
							totalcount=totalcount+6;
						else if(count==3)
							totalcount=totalcount+count;
						else if(count==2)
							totalcount=totalcount+1;		
							
					}
				}
				out.write("Case #"+(numTest+1)+": "+ totalcount +"\n");
			}
			
			out.close();
		}
		catch (FileNotFoundException e) {
			e.printStackTrace();
		}

	}

}
