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.IOException;

class Round1C {
	private int Case;

	public Round1C(int Case, int A, int B) {
		this.Case = Case;
		int result = this.Computer(A, B);
		this.outPut(result);
	}

	/*
	 * N±qA¨ìB
	 * §â¨C­Ó¼Æ¦rN§@±ÛÂà«áªºµ²ªG¡A
	 * §PÂ_¡A¬O§_¤j©óN¥B¤p©óµ¥©óB
	 * ¬Oresult++
	 * 
	 * */
	private int Computer(int A, int B){
		int result = 0;
		if(this.degree(A) == this.degree(B)){
			for(int N = A; N <= B; N++){
				for(int i = 1; i <= degree(N); i++){
					int r = Rotation(N, i);
//					System.out.println("\t" + r);
					if(N < r && r <= B){
						result++;
					}
				}
			}
		}
		return result;
	}
	
	private int Rotation(int temp, int order){
		int result = 0;
		String rotation = Integer.valueOf(temp).toString();
		rotation = rotation.substring(order) + rotation.substring(0, order);
		result = Integer.parseInt(rotation);
		return result;		
	}
	
	private int degree(int temp){
		for(int i = 1; ;i++){
			temp /= 10;
			if(temp == 0){
				return i;
			}			
		}
	}
	
	private void outPut(int result) {
		try {
			System.out.println("Case #" + Case + ": " + result);
			Main.bufWriter.write("Case #" + Case + ": " + result);
			Main.bufWriter.newLine();
		} catch (IOException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
	}
}
