package codejam;

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

public class RecycledNumbers {
	public static void main(String[] args) throws IOException {
		BufferedReader in = new BufferedReader(new FileReader("in.txt"));
		PrintWriter out = new PrintWriter(new File("out.txt"));
		
		int T = Integer.parseInt(in.readLine());
		for (int t = 1; t <= T; ++t) {
			String[] parts = in.readLine().split("[ ]+");
			int A = Integer.parseInt(parts[0]);
			int B = Integer.parseInt(parts[1]);
			
			int cnt = 0;
			for (int i = A; i < B; ++i) {
				String str = String.valueOf(i);
				int n = str.length();
				String res = "";
				Set<Integer> seen = new HashSet<Integer>();
				for (int j = n - 1; j > 0; --j) {
					res = str.substring(j) + str.substring(0, j);
					int k = Integer.parseInt(res);
					if (k > i && k <= B) {
						//System.out.println("(" + i + ", " + k + ")");
						if (!seen.contains(k)) {
							++cnt;
							seen.add(k);
						}
					}
				}
			}

			out.println("Case #" + t + ": " + cnt);
		}
		
		in.close();
		out.close();
		System.exit(0);
	}
}

package codejam;

import java.io.*;
import java.util.HashSet;
import java.util.Set;

/**
 * @author Dmitry Korolev
 */
public class Task3 {

    public static void main(String[] args) throws IOException {
        Reader inputReader = new FileReader("C-small-attempt0.in");
        Writer outputWriter = new FileWriter("C-small-attempt0.out");
        BufferedReader in = new BufferedReader(inputReader);
        BufferedWriter out = new BufferedWriter(outputWriter);
        String numStr = in.readLine();
        int n = Integer.parseInt(numStr);
        for (int i = 0; i < n; i++) {
            String line = in.readLine();
            String[] strs = line.split("\\s");
            int a = Integer.valueOf(strs[0]);
            int b = Integer.valueOf(strs[1]);
            out.write("Case #" + (i+1) + ": " + count(a, b) + "\n");
        }
        in.close();
        out.close();

        assert count(1, 9) == 0;
        assert count(10, 40) == 3;
        assert count(100, 500) == 156;
        assert count(1111, 2222) == 287;
    }

    private static int count(int a, int b) {
        int length = Integer.toString(a).length();

        Set<Long> pairs = new HashSet<>();
        for (int x = a; x < b; x++) {
            for (int n = 1; n < length; n++) {
                int r = rotate(x, n);
                if (r > x && r <= b) {
                    pairs.add((long) (x * 3000000 + r));
                }
            }
        }
        return pairs.size();
    }

    private static int rotate(int a, int n) {
        String number = Integer.toString(a);
        String head = number.substring(0, n);
        String tail = number.substring(n);
        return Integer.parseInt(tail + head);
    }
}
