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();
        }

    }
}

package gcj2012;
import java.io.File;
import java.io.PrintWriter;
import java.text.SimpleDateFormat;
import java.util.Arrays;
import java.util.Date;
import java.util.Scanner;

public class C {
	static String BASEPATH = "x:\\gcj\\";
	static boolean LARGE = true;
	static String INPATH = BASEPATH + C.class.getSimpleName().charAt(0) + (LARGE ? "-large.in" : "-small-attempt0.in");
	static String OUTPATH = INPATH.substring(0, INPATH.length()-3) + new SimpleDateFormat("-HHmmss").format(new Date()) + ".out";
	
	static String INPUT = "";
	
	public void call()
	{
		int A = ni(), B = ni();
		int L = Integer.toString(A).length();
		int d = 1;
		for(int i = 0;i < L;i++)d *= 10;
		int ct = 0;
		int[] q = new int[L];
		for(int i = A;i <= B;i++){
			int p = 0;
			inner:
			for(int j = 10;j <= A;j*=10){
				int k = i%j*(d/j)+i/j;
				if(i < k && k <= B){
					for(int m = 0;m < p;m++){
						if(q[m] == k)continue inner;
					}
					q[p++] = k;
				}
			}
			ct += p;
		}
		out.println(ct);
	}
	
	Scanner in;
	PrintWriter out;
	int cas;
	
	public C(int cas, Scanner in, PrintWriter out)
	{
		this.cas = cas;
		this.in = in;
		this.out = out;
	}
	
	int ni() { return Integer.parseInt(in.next()); }
	long nl() { return Long.parseLong(in.next()); }
	double nd() { return Double.parseDouble(in.next()); }
	void tr(Object... o) { if(INPUT.length() != 0)System.out.println(Arrays.deepToString(o)); }
	
	public static void main(String[] args) throws Exception
	{
		long start = System.currentTimeMillis();
		boolean real = INPUT.isEmpty();
		
		if(real){
			System.out.println("INPATH : " + INPATH);
			System.out.println("OUTPATH : " + OUTPATH);
		}
		Scanner in = real ? new Scanner(new File(INPATH)) : new Scanner(INPUT);
		PrintWriter out = real ? new PrintWriter(new File(OUTPATH)) : new PrintWriter(System.out);
		int n = in.nextInt();
		in.nextLine();
		
		for(int i = 0;i < n;i++){
			out.printf("Case #%d: ", i+1);
			new C(i+1, in, out).call();
			out.flush();
			if(real)System.err.println("case " + (i + 1) + " solved.\t");
		}
		
		long end = System.currentTimeMillis();
		System.out.println((end - start) + "ms");
		if(real){
			System.out.println("INPATH : " + INPATH);
			System.out.println("OUTPATH : " + OUTPATH);
		}
	}
}
