package Main;

import com.sun.deploy.util.ArrayUtil;
import org.apache.commons.lang3.ArrayUtils;

import java.io.*;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.HashMap;
import java.util.HashSet;

/**
 * Created with IntelliJ IDEA.
 * User: arran
 * Date: 14/04/12
 * Time: 3:12 PM
 * To change this template use File | Settings | File Templates.
 */
public class Round {
    public StringBuilder parse(BufferedReader in) throws IOException {
        StringBuilder out = new StringBuilder();
        String lineCount = in.readLine();

        for (int i = 1; i <= Integer.parseInt(lineCount); i++)
        {
            out.append("Case #"+i+": ");
            System.err.println("Case #"+i+": ");
            String line = in.readLine();
            String[] splits = line.split(" ");
            int p1 = Integer.valueOf(splits[0]);
            int p2 = Integer.valueOf(splits[1]);
            int r = pairRecyclable(p1, p2);
            out.append(r);

//            if (i < Integer.parseInt(lineCount))
                out.append("\n");
        }
        return out;
    }

    public static int pairRecyclable(int i1, int i2) {
        HashSet<String> hash = new HashSet<String>();
        for (int i = i1; i < i2; i++)
        {
            String istr = String.valueOf(i);
            if (istr.length() < 2) continue;
            for (int p = 0; p < istr.length() ; p++)
            {
                String nistr = istr.substring(p,istr.length()).concat(istr.substring(0,p));
                if (Integer.valueOf(nistr) < i1) continue;
                if (Integer.valueOf(nistr) > i2) continue;
                if (nistr.equals(istr)) continue;
                String cnistr = (Integer.valueOf(nistr) > Integer.valueOf(istr)) ?  istr + "," + nistr : nistr + "," + istr;
                hash.add(cnistr);
            }
        }
        return hash.size();
    }

    public static void main(String[] args) {
        InputStreamReader converter = null;
        try {
            int attempt = 0;
            String quest = "C";
//            String size = "small-attempt";
            String size = "large";
            converter = new InputStreamReader(new FileInputStream("src/resource/"+quest+"-"+size+".in"));
            BufferedReader in = new BufferedReader(converter);
            Round r = new Round();
            String str = r.parse(in).toString();
            System.out.print(str);
            FileOutputStream fos = new FileOutputStream(quest+"-"+size+".out");
            OutputStreamWriter osw = new OutputStreamWriter(fos);
            BufferedWriter bw = new BufferedWriter(osw);
            bw.write(str);
            bw.flush();
            bw.close();
        } catch (IOException e) {
            e.printStackTrace();
        }

    }
}

import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.Writer;
import java.util.ArrayList;
import java.util.HashSet;


public class q3 {
	
	
	
	public static void main(String args[]) throws Exception {
		String path = "./src/";
		String ifile = path + "C-large.in";
		String ofile = path + "C-large.out";
		int i = 0, j = 0;
	

		BufferedReader in = new BufferedReader(new FileReader(ifile));
		StringBuilder os = new StringBuilder();
		
		
		String line = null;
		int ln = 0;
		
		in.readLine();
		while ((line = in.readLine()) != null) {
			String vs[] = line.split(" ");
			
			++ln;
			

			
			os.append(String.format("Case #%d: %d", ln, rnum(Long.parseLong(vs[0]), 
					Long.parseLong(vs[1]))));
			os.append('\n');
		}
		
		in.close();
		
		
		Writer out = new BufferedWriter(new FileWriter(ofile));
		out.write(os.toString());
		out.close();
	}
	
	static long rnum(long min, long max) {
		long c = 0, i = 0;
		int j = 0, k = 0;
		
		for (i = min; i <= max; ++i) {
			int length = (int)Math.log10(i) + 1;
			int num[] = new int[length];
			
			
			long t = i;
			j = 0;
			while (t > 0) {
				num[j++] = (int)t%10;
				t = t / 10;
			}
			
			
			int first = num.length - 1;

			HashSet<Long> s = new HashSet<Long>();
			
			for (j = first - 1; j >= 0; --j) {
				if (num[j] >= num[first]) {
					int temp = j;
					long nr = 0;
					for (k = length - 1; k >= 0; --k) {
						nr += num[temp--] * (Math.pow(10,k));
						if (temp == -1)
							temp = first;
					}
					

					if (nr > i && nr > min && nr <= max && !s.contains(new Long(nr))) {
						c++;
						s.add(new Long(nr));
					}
				}
			}
			
		}
		
		return c;
	}

	


}

