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 qualification.C;

import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.util.HashSet;
import java.util.Scanner;
import java.util.Set;

public class C {

	public static void main(String[] args) {
		int totalCase = 0;
		int a = 0;
		int b = 0;
		FileInputStream is = null;
		try {
			is = new FileInputStream(args[0]);
			Scanner scan = new Scanner(is);
			totalCase = scan.nextInt();
			for (int i = 0; i < totalCase; i++) {
				a = scan.nextInt();
				b = scan.nextInt();
				solve(i, a, b);
			}
		} catch (FileNotFoundException e) {
			e.printStackTrace();
		} finally {
			try {
				is.close();
			} catch (IOException e) {
				e.printStackTrace();
			}
		}
	}

	private static void solve(int caseNo, int a, int b) {
		Set<Integer> s = new HashSet<Integer>();
		for(int i = a; i <= b; i++) {
			String num = Integer.toString(i);	
			if (num.matches("^["+num.substring(0,1)+"]+$")) {
				//System.out.println(num);
				continue;
			}
			if (num.matches("^[1-9][0]+$")) {
				//System.out.println(num);
				continue;
			}
			s.add(i);
		}
		
		int answer = 0;
		for(int n = a; !s.isEmpty() && n <= b; n++) {
			if (!s.contains(n)) {
				continue;
			}
			String ns = Integer.toString(n, 10);
			int length = ns.length();
			Set<Integer> dup = new HashSet<Integer>();
			for (int j = 1; j < length; j++) {
				String ms = ns.substring(length-j) + ns.substring(0, length-j);
				//System.out.println(ns+":"+ms);
				int m = Integer.parseInt(ms);
				if (!s.contains(m)) {
					continue;
				}
				if (m < a || b < m || n >= m) {
					continue;
				}
				s.remove(m);
				if (!dup.contains(m)) {
					dup.add(m);
				}
				answer++;
			}
			int size = dup.size();
			if (size > 1) {
				answer = answer + size * (size - 1) / 2;
			}
			s.remove(n);
			
		}
		StringBuilder sb = new StringBuilder();
		sb.append("Case #");
		sb.append(caseNo+1);
		sb.append(": ");
		sb.append(answer);
		System.out.println(sb.toString());
		
	}
}
