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.util.ArrayList;
import java.util.Scanner;
import java.io.*;

/**
 * 
 */

/**
 * @author Daniel
 *
 */
public class Recycled {

	
	public static ArrayList<Integer> generateRecycled(int seed){
		String seeds = Integer.toString(seed);
		ArrayList<Integer> recycled = new ArrayList<Integer>();
		Integer temp;
		for (int i = 1; i < seeds.length(); i++){
			temp = Integer.parseInt(seeds.substring(i) + seeds.substring(0, i));
			if (temp.intValue()!=seed && !recycled.contains(temp))
				recycled.add(temp);
		}
		return recycled;
	}
	/**
	 * @param args
	 * @throws IOException 
	 */
	public static void main(String[] args) throws IOException {
		
		if (args.length!=2){
			System.err.println("Error with arguments");
			System.exit(-1);
		}
			
		// Configuring input and output
		Scanner input = new Scanner(new FileReader(new File(args[0])));
		Writer output = new BufferedWriter(new FileWriter(new File(args[1])));
		
		int T = input.nextInt();
		int A, B, count, temp;		
		for (int i = 1; i <= T; i++){
			System.out.print("Case #" + i + ": ");
			output.write("Case #" + Integer.toString(i) + ": ");
			
			A = input.nextInt();
			B = input.nextInt();
			count = 0; temp = 0;
			ArrayList<Integer> found = new ArrayList<Integer>();
			
			for (int j = A; j <= B; j++){
				if (found.contains(Integer.valueOf(j)))
					continue;
				ArrayList<Integer> recycled = new ArrayList<Integer>(generateRecycled(j));
				temp = 0;
				for (Integer e :recycled){
					if ((e.intValue() >= A) && (e.intValue() <= B)){
						found.add(e);
						temp ++;
					}
				}
				if (temp > 0){
					count += temp * (temp+1) / 2;
				}
				
			}
			System.out.print(count);
			output.write(Integer.toString(count));
			
			System.out.println();
			output.write("\n");
		}
		output.close();

	}

}
