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 );
    }
}

import java.io.BufferedReader;
import java.io.File;
import java.io.FileReader;
import java.io.InputStreamReader;
import java.io.PrintStream;
import java.util.HashMap;
import java.util.LinkedList;

class RecycledNumbers {

	public static void main(String[] args) throws Exception {
		BufferedReader in = new BufferedReader(new InputStreamReader(System.in));
		System.out.println("Input? ");
		String input = in.readLine();
		if(!input.equals("System.in")) {
			in = new BufferedReader(new FileReader(new File(input)));
		}
		
		PrintStream out;
		out = new PrintStream(new File("C.out"));
		//out = System.out;
		
		int cases = Integer.parseInt(in.readLine());
		
		for(int i = 1; i <= cases; i++) {
			String[] line = in.readLine().split(" ");
			
			int A = Integer.parseInt(line[0]);
			int B = Integer.parseInt(line[1]);
			
			int recycledPairs = 0;
			HashMap<Integer,LinkedList<Integer>> cache = new HashMap<Integer,LinkedList<Integer>>();
			for(int n = A; n < B; n++) {
				String nStr = Integer.toString(n);
				for(int wrap = 0; wrap < nStr.length(); wrap++) {
					String mStr = recycle(nStr, wrap);
					int m = Integer.parseInt(mStr);
					if(A <= n && n < m && m <= B) {
						System.out.println(A + "<=" + nStr + "<" + mStr + "<=" + B);
						if(cache.get(n) == null) {
							cache.put(n, new LinkedList<Integer>());
							cache.get(n).add(m);
							recycledPairs++;
						}
						else if(!cache.get(n).contains(m)) {
							cache.get(n).add(m);
							recycledPairs++;
						}
					}
				}
			}
			
			out.print("Case #" + i + ": " + recycledPairs);
			if(i != cases) out.println();
		}
		
		if(out != System.out) out.close();
	}
	
	public static String recycle(String number, int offset) {
		offset = offset > number.length() - 1 || offset < 0 ? offset % number.length() : offset;
		if(offset == 0) return number;
		
		char[] oldNumber = number.toCharArray();
		char[] newNumber = new char[number.length()];
		
		System.arraycopy(oldNumber, offset, newNumber, 0, number.length() - offset);
		System.arraycopy(oldNumber, 0, newNumber, number.length() - offset, offset);
		
		return new String(newNumber);
	}
}