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 in.co.google.jam;

import java.io.BufferedReader;
import java.io.FileInputStream;
import java.io.InputStreamReader;
import java.util.ArrayList;
import java.util.List;

public class Recycled {

	public Recycled() throws Exception {
		BufferedReader br = new BufferedReader(new InputStreamReader(
				new FileInputStream("C:/C-small.in.txt")));
		int numTests = Integer.parseInt(br.readLine());
		for (int i = 0; i < numTests; i++) {
			int result = 0;
			String s = br.readLine();
			String[] numbers = s.split(" ");
			int A = Integer.parseInt(numbers[0]);
			int B = Integer.parseInt(numbers[1]);
			if (A < 10 && B < 10) {
				result = 0;
			} else {
				List<Integer> allNumbers = new ArrayList<Integer>();
				for (int x = A; x <= B; x++) {
					allNumbers.add(x);
				}
				int middle = allNumbers.size() / 2;
				int base = 0;
				int t = A;
				int tester = 1;
				while (t >= 10) {
					t = t / 10;
					base++;
					tester *= 10;
				}

				for (int c = 0; c < allNumbers.size() - 10; c++) {
					for (int d = c + 9; d < allNumbers.size(); d++) {
						int numToTest = allNumbers.get(d);
						for (int b = 0; b < base; b++) {
							numToTest = recycle(numToTest, tester);
							if (allNumbers.get(c) == numToTest) {
								result++;
								break;
							}
						}
					}
				}

			}
			System.out.println("Case #" + (i + 1) + ": " + result);
		}

	}

	private int recycle(int num, int base) {
		int ret = num;
		int t = num;
		ret = ((t % base) * 10) + (t / base);
		return ret;
	}

	public static void main(String[] args) {
		try {
			new Recycled();
		} catch (Exception e) {
			e.printStackTrace();
		}
	}
}
