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 CaseSolvers;

import Controller.IO;

public class RecycledNumbersCase extends CaseSolver {

	public RecycledNumbersCase(int order, int numberOfLines, IO io) {
		super(order, numberOfLines, io);
	}

	int a, b;

	@Override
	public void addLine(String line) {
		String[] str = line.split(" ");
		a = Integer.parseInt(str[0]);
		b = Integer.parseInt(str[1]);
	}

	@Override
	public void printSolution() {
		System.err.println("Case #" + getOrder() + ": " + cont);
	}

	int cont;

	@Override
	public CaseSolver process() {
		for (int m = a; m < b; m++) {
			for (int n = m + 1; n <= b; n++) {
				//System.err.println(m + " e " + n);
				if (isRecycled(m, n)) {
					cont++;
				}
			}
		}

		return this;
	}

	private boolean isRecycled(int m, int n) {
		StringBuilder a = new StringBuilder("" + m);
		String b = "" + n;

		for (int i = 0; i < a.length() - 1; i++) {
			a.insert(0, a.charAt(a.length() - 1)).deleteCharAt(a.length() - 1);
			if (a.toString().equals(b)) {
				return true;
			}
		}

		return false;
	}

	@Override
	public void initializeVars() {
		// TODO Auto-generated method stub

	}

}
