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 gcj2012Q;

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

public class C {
	public static void main(String[] args) {
		new C().run(new Scanner(System.in));
	}

	void run(Scanner sc) {
		int n = sc.nextInt();
		for(int i = 1; n-- > 0; i++)
			solve(sc, i);
	}
	
	int solve(int a, int b) {
		if(b < 10 || a == b) return 0;
		int count = 0;
		for(int i = a; i < b; i++) {
			String str = "" + i;
			Set<Integer> set = null;
			for(int j = 1; j < str.length(); j++) {
				String num_str = str.substring(j) + str.substring(0, j);
				int num = Integer.parseInt(num_str);
				if(i < num && num <= b) {
//					System.out.println(i+" "+num);
					if(set == null) set = new HashSet<Integer>();
					if(set.contains(num)) continue;
					count++;
					set.add(num);
				}
			}
		}
		return count;
	}

	void solve(Scanner sc, int case_num) {
		int a = sc.nextInt();
		int b = sc.nextInt();
		int res = solve(a, b);
		System.out.printf("Case #%d: %d\n", case_num, res);
	}
}
