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 Qualification.A.jam2011;

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

/*

 4
 3 1 5 15 13 11
 3 0 8 23 22 21
 2 1 1 8 0
 6 2 8 29 20 8 18 18 21


 */
public class test {
	static int A = 0;
	static int B = 0;

	public static void main(String[] args) throws IOException {

		Scanner in = new Scanner(System.in);
		int T = in.nextInt();
		File f = new File("output.txt");
		FileWriter fw = new FileWriter(f);

		for (int j = 0; j < T; j++) {

			A = in.nextInt();
			B = in.nextInt();

//			System.out.print("Case #" + (j + 1) + ": " + possible(A, B) + "\n");

			fw.write("Case #" + (j + 1) + ": " + possible(A, B) + "\n");
			// System.out.println("Case #" + (j + 1) + ": " + passed(s) + "\n");
		}

		fw.flush();
		fw.close();

	}

	private static int possible(Integer a, Integer b) {
		String as = a + "";
		int count = 0;
		int no=b-a+1;
		System.out.println(no);
		for (int i = 0; i < no; i++) {
//			if (as.length() == 1 && bs.length() == 1) {
//
//			} else {
			System.out.println(as+ "   "+i);
				ArrayList<String> aa = reverseNo(as);
				int n = Integer.parseInt(aa.get(0));
				for (int j = 1; j < aa.size(); j++) {
					
					int m = Integer.parseInt(aa.get(j));
					
					if (A <= n && n < m && m <= B) {
						if(aa.get(j).length()==aa.get(0).length())
							count++;
					}
				}
//			}
			a++;
			as = (a) + "";
			

		}
		return count;

	}

	private static ArrayList<String> reverseNo(String A) {
		ArrayList<String> aa = new ArrayList<String>();
		int alen = A.length();
		for (int i = 0; i < alen; i++) {
			aa.add(A.substring(i) + A.substring(0, i));
		}
		

		return aa;
	}

}