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;
import java.text.NumberFormat;
import java.util.List;

public class Welcome extends JamProblem {

    String welc = "welcome to code jam";

    public static void main(String[] args) throws IOException {
        Welcome p = new Welcome();
        p.go();
    }

    @Override
    String solveCase(JamCase jamCase) {
        WelcomeCase cas = (WelcomeCase) jamCase;
        int length = welc.length();
        int strL = cas.str.length();
        String str = cas.str;

        int[][] tab = new int[length][strL];
        for (int i = length - 1; i >= 0; i--) {
            char c = welc.charAt(i);
            for (int j = strL - 1; j >= 0; j--) {
                if (i == length - 1) {
                    if (j == strL - 1) {
                        tab[i][j] = str.charAt(j) == c ? 1 : 0;
                    } else {
                        tab[i][j] = mod(tab[i][j + 1] + (str.charAt(j) == c ? 1 : 0));
                    }
                } else {
                    if (j == strL - 1) {
                        tab[i][j] = 0;
                    } else {
                        tab[i][j] = mod(tab[i][j + 1] + (str.charAt(j) == c ? 1 : 0) * tab[i + 1][j]);
                    }
                }
            }
        }
        NumberFormat nf = NumberFormat.getInstance(); // Get Instance of NumberFormat
        nf.setMinimumIntegerDigits(4); // The minimum Digits required is 5
        nf.setMaximumIntegerDigits(4); // The maximum Digits required is 5
        nf.setGroupingUsed(false);
        return nf.format(tab[0][0]);  //To change body of implemented methods use File | Settings | File Templates.
    }

    @Override
    JamCase parseCase(List<String> file, int line) {
        WelcomeCase cas = new WelcomeCase();
        cas.lineCount = 1;
        cas.str = file.get(line);
        return cas;
    }

    int mod(int i) {
        return i % 10000;
    }
}

class WelcomeCase extends JamCase {
    String str;
}
