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();
        }

    }
}

/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package Recycle;

import java.io.BufferedReader;
import java.io.FileReader;
import java.io.PrintWriter;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.StringTokenizer;

/**
 *
 * @author hemal
 */
public class Main {

    public static void main(String[] args) {
        try {
            BufferedReader bf = new BufferedReader(new FileReader(System.getProperty("user.dir") + "/src/Recycle/" + "input.in"));
            String s = bf.readLine();
            int t = Integer.parseInt(s);
//            for (int i = 1; i <= t; i++) {
//                int count = 0;
//                String s1 = bf.readLine();
//                String s2[] = s1.split(" ");
//                int a = Integer.parseInt(s2[0]);
//                int b = Integer.parseInt(s2[1]);
//                int size = s2[0].length();
//                System.out.println("size " + size);
//                for (int j = a; i <= b; j++) {
////                    for(int k=0;k<size;k++){
////                        String m=String.valueOf(j).charAt(k)
////                    }
////                    System.out.println(a + "  " + b);
////                    for (int k = 1; k <= size; k++) {
//                        int m = (int) (((j % (Math.pow(10, 1))) * Math.pow(10, size - 1)) + j / Math.pow(10, 1));
//                        System.out.println(m);
//                        m = (int) (((j % (Math.pow(10, 2))) * Math.pow(10, size - 2)) + j / Math.pow(10, 2));
//                        System.out.println(m);
////                        m = (int) (((j % (Math.pow(10, 3))) * Math.pow(10, size - 3)) + j / Math.pow(10, 3));
////                        System.out.println(m);
////                        m = (int) (((j % (Math.pow(10, 4))) * Math.pow(10, size - 4)) + j / Math.pow(10, 4));
////                        System.out.println(m);
////                        if (m > b) {
////                            break;
////                        }
////                    }
//                }
//                System.out.println("Case #" + i + ": " + count);
//            }
            PrintWriter pw = new PrintWriter("output.out");
            pw.println("Omg! It works!");
            ArrayList ar=new ArrayList();
            ar.add("1");
            ar.add("1");
            HashMap hm=new HashMap();
            hm.put("1", 12);
            hm.put("1", 32);
            System.out.println(hm);
        } catch (Exception e) {
            e.printStackTrace();
        }
    }
}
