package qual;

import java.util.Scanner;

public class RecycledNumbers {

	public static void main(String[] args) {
		new RecycledNumbers().run();

	}

	private void run() {
		Scanner sc = new Scanner(System.in);
		int T = sc.nextInt();
		for (int t = 0; t < T; t++) {
			int A = sc.nextInt();
			int B = sc.nextInt();
			int result = solve(A, B);
			System.out.printf("Case #%d: %d\n", t + 1, result);
		}
	}

	public int solve(int A, int B) {
		int result = 0;
		for (int i = A; i <= B; i++) {
			int dig = (int) Math.log10(A/*same as B*/) + 1;
			int aa = i;
			for (int d = 0; d < dig - 1; d++) {
				aa = (aa % 10) * (int)Math.pow(10, dig - 1) + (aa / 10);
				if (i == aa) {
					break;
				}
				if (i < aa && aa <= B) {
//					System.out.printf("(%d, %d) ", i, aa);
					result++;
				}
			}
		}
		return result;
	}

}

package com.forbeck.codejam2012;

import static java.lang.Integer.parseInt;

import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
import java.util.StringTokenizer;

public class ProblemC {

	private static final String OUTPUT = "resources/codejam2012/c/C-small-attempt1.out";
	private static final String INPUT = "resources/codejam2012/c/C-small-attempt1.in";

	private static List<String> recycleds;

	public static void main(String[] args) throws IOException {
		final BufferedReader br = new BufferedReader(new FileReader(INPUT));
		final BufferedWriter bw = new BufferedWriter(new FileWriter(OUTPUT));
		final Integer tcs = Integer.parseInt(br.readLine());

		int count = 1;
		while (count <= tcs) {
			recycleds = new ArrayList<String>();

			final StringTokenizer st = new StringTokenizer(br.readLine());
			final String a = st.nextToken(), b = st.nextToken();
			
			for (int m = parseInt(a) + 1; m <= parseInt(b); m++) {
				for (int n = parseInt(a); n < m; n++) {
					verifyRecycled(String.valueOf(n), String.valueOf(m));
				}
			}
			
			out(bw, count++);
		}

		bw.close();
	}

	private static void out(final BufferedWriter bw, int count) throws IOException {
		bw.write("Case #" + count + ": " + recycleds.size() + "\n");
	}

	private static void verifyRecycled(String N, String M) {
		if (N.length() != M.length() || M.length() == 1 || N.length() == 1)
			return;

		for (int i = N.length() - 1; i > 0; i--) {
			final String moved = N.substring(i);

			final String suposedM = moved + N.substring(0, N.lastIndexOf(moved));
			if (!M.equals(suposedM)) 
				continue;
			
			
			 if (!recycleds.contains(N + M)) {
				 recycleds.add(N + M);
			} 
		}
	}
	
}