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.BufferedReader;
import java.io.BufferedWriter;
import java.io.DataInputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileWriter;
import java.io.InputStreamReader;
import java.util.HashSet;

public class ProblemB {

	static int A;
	static int B;
	static HashSet<Integer> set;

	public static void main(String[] args) {

		try {
			/* Reading */
			FileInputStream fstream = new FileInputStream("input.txt");
			DataInputStream in = new DataInputStream(fstream);
			BufferedReader br = new BufferedReader(new InputStreamReader(in));

			/* Writing */
			FileWriter fw = new FileWriter(new File("output"));
			BufferedWriter bw = new BufferedWriter(fw);

			String strLine;

			Integer T = 0;
			int caseCounter = 0;

			while ((strLine = br.readLine()) != null) {
				if (caseCounter == 0) {
					T = new Integer(strLine);
				} else {
					set = new HashSet<Integer>();
					int index =strLine.indexOf(' ');
					A = new Integer(strLine.substring(0, index).trim());
					B = new Integer(strLine.substring(index).trim());

					int nbRecycledPairs = 0;
					for (int i = A; i <= B; i++) {
						if (!set.contains(i)) {
							nbRecycledPairs += findRecycled(i);
						}
					}

					String toPrint;
					if (caseCounter == T) {
						toPrint = "Case #" + caseCounter + ": "
								+ nbRecycledPairs;
					} else {
						toPrint = "Case #" + caseCounter + ": "
								+ nbRecycledPairs + "\n";
					}
					System.out.print(toPrint);
					bw.write(toPrint);
				}
				caseCounter++;
			}
			in.close();
			bw.close();
		} catch (Exception e) {
			System.err.println("Error: " + e.getMessage());
		}

	}

	static int findRecycled(int n) {
		String s = Integer.toString(n);
		int nbRecycled = 0;
		int nbRecycledPairs = 0;
		for (int i = 0; i < s.length(); i++) {
			String t = s.substring(i) + s.substring(0, i);
			if (t.charAt(0) != '0' && isInSet(t) && !t.equals(s)
					&& !set.contains(new Integer(t))) {
				set.add(new Integer(t));
				nbRecycled++;
			}

		}
		if (nbRecycled != 0) {
			nbRecycled++;
		}
		nbRecycledPairs = nbRecycled * (nbRecycled - 1) / 2;

		return nbRecycledPairs;
	}

	static boolean isInSet(String n) {
		int i = new Integer(n);
		if (i >= A && i <= B) {
			return true;
		}
		return false;
	}
}
