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

import java.util.HashSet;

/**
 *
 * @author vandit
 */
public class RecycleNumbers {

    private HashSet<String> numbers = new HashSet<String>();
    private HashSet<String> initialTempNumbers = new HashSet<String>();
    private HashSet<String> finalTempNumbers = new HashSet<String>();

    HashSet<Pair> numberPairs = new HashSet<Pair>();


    private void findRecycledNumbers(int start, int end, int places) {


        for (int i = start; i <= end; i++) {
            String initialNumber = Integer.toString(i);
            //if (!(numbers.contains(initialNumber) || finalTempNumbers.contains(initialNumber))) {

                StringBuffer tempNumber = new StringBuffer(initialNumber);
                int len = tempNumber.length();
                int startIndexToMove = len - places;
                String tempString = tempNumber.substring(startIndexToMove);
                if ((places == 1 && tempString.equals("0")) || tempString.charAt(0) == '0') {
                    continue;
                }
                tempNumber.delete(startIndexToMove, len);
                String finalTempNumber = tempString + tempNumber.toString();

                if (! (finalTempNumber.equals(initialNumber) || Integer.parseInt(finalTempNumber) > end || Integer.parseInt(finalTempNumber) < Integer.parseInt(initialNumber))) {
                    numbers.add(initialNumber);
                    finalTempNumbers.add(finalTempNumber);
                    Pair pair = new Pair(finalTempNumber,initialNumber);
                    numberPairs.add(pair);
                }
            }

        

    }

    public HashSet<Pair> findAllRecycledNumbers(int start, int end) {
        int length = Integer.toString(start).length();
        for (int i = 1; i < length; i++) {
            findRecycledNumbers(start, end, i);
        }
        return numberPairs;
    }
}

/*
 * Anand Oza
 * Apr 14, 2012
 */

import java.util.*;
import java.io.*;

public class C_RecycledNumbers {
	public static void main(String[] args) throws IOException {
		long startTime = System.nanoTime();
		BufferedReader reader = new BufferedReader(new FileReader("C_RecycledNumbers.in"));
		PrintWriter out = new PrintWriter(new BufferedWriter(new FileWriter("C_RecycledNumbers.out")));
		StreamTokenizer in = new StreamTokenizer(reader);

		in.nextToken();
		int T = (int) in.nval;
		for (int testcase = 1; testcase <= T; testcase++) {
			in.nextToken();
			int A = (int) in.nval;
			in.nextToken();
			int B = (int) in.nval;

			int ans = 0;
			for (int n = A; n <= B; n++) {
				String s = String.valueOf(n);
				Set<Integer> mvalues = new HashSet<Integer>();
				for (int i = 0; i < s.length(); i++) {
					int m = Integer.parseInt(s.substring(i) + s.substring(0, i));
					if (m > n && m <= B && m >= A)
						mvalues.add(m);
				}
				ans += mvalues.size();
			}

			out.format("Case #%d: %d%n", testcase, ans);
		}

		out.close();
		System.out.println("Time (ms): " + (double) (System.nanoTime() - startTime) / 1000000);
		System.exit(0);
	}
}
