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.util.*;

public class RecycledNumbers {

	public static void main(String[] args) {

		Scanner in = new Scanner(System.in);
		
		int T = in.nextInt();
		
		for (int k = 1; k <= T; k++) {
			
			int c = 0;
			
			int A = in.nextInt();
			int B = in.nextInt();
			
			for (int cand = A; cand <= B; cand++) {
				String str = Integer.toString(cand);
				char[] cstr = str.toCharArray();
				int n = cstr.length;
				int first = cstr[0]-0x30;
				int mod = (int)Math.pow(10, n-1);
				Set<String> ms = new HashSet<String>();
				for (int i = 1; i < n; i++) {
					int d = cstr[i]-0x30;
					if (d == 0) continue;
					if (d >= first) {
							String teststr = str.substring(i) + str.substring(0, i);
							if (ms.contains(teststr)) {
								continue;
							}
							ms.add(teststr);
							int test = Integer.parseInt(teststr);
							if (test <= B && test > cand) {
								System.out.println(str + ", " + teststr + ", " + A + ", " + B);
								c++;
							}
					}
				}
			}
			
			System.out.println("Case #" + k + ": " + c);
			
		}
		
	}

}
