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 qual2012;

import java.io.BufferedOutputStream;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.OutputStream;
import java.io.PrintWriter;
import java.util.StringTokenizer;

public class Kattio extends PrintWriter {
	public Kattio(InputStream i) {
		super(new BufferedOutputStream(System.out));
		r = new BufferedReader(new InputStreamReader(i));
	}

	public Kattio(InputStream i, OutputStream o) {
		super(new BufferedOutputStream(o));
		r = new BufferedReader(new InputStreamReader(i));
	}

	public boolean hasMoreTokens() {
		return peekToken() != null;
	}

	public int getInt() {
		return Integer.parseInt(nextToken());
	}

	public double getDouble() {
		return Double.parseDouble(nextToken());
	}

	public long getLong() {
		return Long.parseLong(nextToken());
	}

	public String getWord() {
		return nextToken();
	}


	private BufferedReader r;
	private String line;
	private StringTokenizer st;
	private String token;

	private String peekToken() {
		if (token == null)
			try {
				while (st == null || !st.hasMoreTokens()) {
					line = r.readLine();
					if (line == null) return null;
					st = new StringTokenizer(line);
				}
				token = st.nextToken();
			} catch (IOException e) {
			}
		return token;
	}

	private String nextToken() {
		String ans = peekToken();
		token = null;
		return ans;
	}
}