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.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.util.Collection;
import java.util.HashSet;
import java.util.Scanner;

public class RecycledNumber {
	public static void main(String[] args) throws IOException {
		String inputFile = "C-small-attempt0.in";
		Scanner input = new Scanner(new FileInputStream(inputFile));

		FileOutputStream out = new FileOutputStream(inputFile + ".out", false);
		slove(input, out);
		out.close();
	}
	
	private static void slove(Scanner input, FileOutputStream out) throws IOException
	{
		int cases = input.nextInt();
		for (int caseOrder = 1; caseOrder <= cases; caseOrder++) {
			int a = input.nextInt();
			int b = input.nextInt();
			
			long r = 0;
			for (int i = a; i <= b; i++) {
				for (int x: getRecycled(i)) {
					if (x >= a && x <= b && i < x && x > 0) {
						// System.out.printf("(%d, %d)\n", i, x);
						r++;
					}
				}
			}
			
			String outline = String.format("Case #%d: %d\r\n",  caseOrder, r);
			System.out.print(outline);
			out.write(outline.getBytes());
		}
	}
	
	private static Collection<Integer> getRecycled(int a)
	{
		String s = Integer.toString(a);
		HashSet<Integer> ret = new HashSet<Integer>();
		for (int i = 1; i < s.length(); i++) {
			String s2 = s.substring(i) + s.substring(0, i);
			if (!s2.startsWith("0")) {
				ret.add(Integer.parseInt(s2));	
			}
		}
		return ret;
	}
}
