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;

import java.io.File;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.ArrayList;
import java.util.List;
import java.util.Scanner;

public class RecycledNumbers {
    static int T;
    static int[] result;

    public static void main(String[] args) throws IOException {
        read();
        write();
    }

    static void read() throws IOException {
        File input = new File("input.txt");
        Scanner scanner = new Scanner(input);
        T = scanner.nextInt();
        result = new int[T];
        for (int t=0; t<T; t++) {
            int A = scanner.nextInt();
            int B = scanner.nextInt();
            result[t] = process(A,B);
        }
    }

    static int process(int A, int B) {
        String bs = Integer.toString(B);
        List<String> existing = new ArrayList<String>(bs.length());
        int result = 0;
        for (int n=A; n<B; n++) {
            String ns = Integer.toString(n);
            existing.clear();
            for (int i=1; i<ns.length(); i++) {
                String ms = ns.substring(i)+ns.substring(0,i);
                if (ms.charAt(0) != '0' && ms.compareTo(ns) > 0 && ms.compareTo(bs) <= 0) {
                    if (!existing.contains(ms)) {
                        existing.add(ms);
                        result++;
                    }
                }
            }
        }
        return result;
    }

    static void write() throws IOException {
        File output = new File("output.txt");
        PrintWriter pw = new PrintWriter(output);

        for (int t=0; t<T; t++) {
            pw.println("Case #"+(t+1)+": "+result[t]);
        }

        pw.close();
    }

}
