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 );
    }
}

/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package problem3;

import java.io.FileReader;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.Arrays;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Locale;
import java.util.Map;
import java.util.Scanner;
import java.util.Set;

/**
 *
 * @author lhideg
 */
public class Problem3 {

    private static String fileName = Problem3.class.getSimpleName().replaceFirst("_.*", "");
    private static String inputFileName = fileName + ".in";
    private static String outputFileName = fileName + ".out";
    private static Scanner in;
    private static PrintWriter out;

    private int solve() {
        Map<String, Integer> solutionMap = new HashMap<String, Integer>();
        int result = 0;

        String nStr = in.next();
        String mStr = in.next();

        Integer n = Integer.valueOf(nStr);
        Integer m = Integer.valueOf(mStr);
        Set<Integer> watchedSet = new HashSet<Integer>();
        Set<String> valueSet = new HashSet<String>();
        if (nStr.length() != 1) {
            for (int i = n; i <= m; i++) {
                String str = String.valueOf(i);
                watchedSet.add(i);

                String watchStr = str;

                for (int j = 0; j < str.length() - 1; j++) {
                    watchStr = watchStr.substring(1) + watchStr.charAt(0);
                    if (watchStr.charAt(0) == '0') {
                        continue;
                    }
                    Integer watchInt = Integer.valueOf(watchStr);
                    watchedSet.add(watchInt);
                    if (watchInt > i && watchInt <= m && watchInt > i) {
                        valueSet.add(str+watchStr);
                        valueSet.add(watchStr+str);
                    }
                }
            }
        }
        return valueSet.size()/2;
    }

    /**
     * @param args the command line arguments
     */
    public static void main(String[] args) throws IOException {
        Locale.setDefault(Locale.US);
        if (args.length >= 2) {
            inputFileName = args[0];
            outputFileName = args[1];
        }
        in = new Scanner(new FileReader(inputFileName));
        out = new PrintWriter(outputFileName);
        int tests = in.nextInt();
        in.nextLine();
        for (int t = 1; t <= tests; t++) {
            System.out.println("#" + t);
            out.print("Case #" + t + ": ");
            out.print(new Problem3().solve() + "\n");
        }
        in.close();
        out.close();

    }
}
