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 google.codejam2012.awanish;

import java.util.ArrayList;
import java.util.Scanner;
import java.util.StringTokenizer;

public class RecycledNumbers {
	static long total = 0;

	/**
	 * @param args
	 */
	public static void main(String[] args) {
		// TODO Auto-generated method stub

		Scanner inputScan = new Scanner(System.in);
		int noOfCases = Integer.parseInt(inputScan.nextLine());
		long start;
		long end;
		for (int i = 1; i <= noOfCases; i++) {
			total = 0;

			String startend = inputScan.nextLine();
			StringTokenizer st = new StringTokenizer(startend, " ");
			start = Integer.parseInt(st.nextToken());
			end = Integer.parseInt(st.nextToken());
			for (long j = start; j <= end; j++) {
				checkPair(j, start, end);
			}
			System.out.println("Case #" + i + ": " + total/2);

		}

	}

	private static void checkPair(long j, long start, long end) {

		ArrayList a = new ArrayList();
		String tocheck = String.valueOf(j);
		a.add(tocheck);
		for (int c = 0; c < tocheck.length(); c++) {
			tocheck = rotate(tocheck);
			if (!a.contains(tocheck) && !tocheck.substring(0, 1).equals("0")
					&& start <= Integer.parseInt(tocheck)
					&& Integer.parseInt(tocheck) <= end) {
				a.add(tocheck);
				total++;
			}
		}

	}

	private static String rotate(String tocheck) {
		// TODO Auto-generated method stub
		return tocheck.substring(tocheck.length() - 1, tocheck.length())
				+ tocheck.substring(0, tocheck.length() - 1);
	}
}
