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 code.jam;

import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;
import java.io.PrintWriter;

public class Main {

	public static void main(String[] args) {
		int T;
		try {
			BufferedReader in = new BufferedReader(new FileReader("C-small-attempt0.in"));
			PrintWriter out = new PrintWriter(new BufferedWriter(
					new FileWriter("out")));
			String strLine;
			String outLine;
			strLine = in.readLine();
			T = Integer.valueOf(strLine);
			for (int i = 0; i < T; i++) {
				strLine = in.readLine();
				String result = "";
				String[] stringArray = strLine.split(" ");
				// char[] charArray = strLine.toCharArray();
				int A = Integer.valueOf(stringArray[0]);
				int B = Integer.valueOf(stringArray[1]);
				int count = 0;
				for (int j = A; j <= B; j++) {
					for (int k = j+1; k <= B; k++) {
						if(isRecycledNumber(j,k))
							count++;
					}
				}

				outLine = "Case #" + (i + 1) + ": " + count;
				out.println(outLine);
			}
			in.close();
			out.flush();
			out.close();

		} catch (IOException e) {
			e.printStackTrace();
		}

	}

	private static boolean isRecycledNumber(int j, int k) {
		String jStr = String.valueOf(j);
		String newStr;
		for(int i=1;i<jStr.length();i++){
			newStr= jStr.substring(i)+jStr.substring(0,i);
			if(k == Integer.valueOf(newStr))
				return true;
		}

		return false;
	}

}
