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 fr.lcwi.googlecodejam;

import java.io.BufferedWriter;
import java.io.FileWriter;
import java.io.IOException;
import java.util.HashSet;
import java.util.Scanner;
import java.util.Set;

/**
 * For Google Code Jam 2012
 */
public class ProblemC {

    private static Scanner scanner;
    private static int nbCases;

    public static void main(String[] args) throws IOException {
        String filename = args[0];
        scanner = new Scanner(ProblemC.class.getClassLoader().getResourceAsStream(filename + ".in"));

        nbCases = Integer.valueOf(scanner.nextLine());

        BufferedWriter bWriter = null;
        try {
            bWriter = new BufferedWriter(new FileWriter(filename + ".out"));
            for (int i = 1; i <= nbCases; i++) {
                resolveCase(i, bWriter);
            }
        } finally {
            if (bWriter != null) {
                bWriter.close();
            }
        }
    }

    private static void resolveCase(int caseNb, BufferedWriter bWriter) throws IOException {
        int A = scanner.nextInt();
        int B = scanner.nextInt();

        int result = 0;

        for (int n = A; n < B; n++) {
            Set<Integer> ms = new HashSet<Integer>();
            int length = (int) Math.floor(Math.log10(n)) + 1;

            if (length > 1) {
                for (int i = 0; i < length - 1; i++) {
                    int puissanceA = (int) Math.pow(10, length - i - 1);
                    int puissanceB = (int) Math.pow(10, i + 1);
                    int digitsToMove = n % puissanceB;
                    int ma = digitsToMove * puissanceA;
                    if (ma >= puissanceB) {
                        int mb = n / puissanceB;
                        int m = ma + mb;
                        if (n < m && m < B+1 && !ms.contains(m)) {
                            result++;
                            ms.add(m);
                        }
                    }
                }
            }
        }

        bWriter.write("Case #" + caseNb + ": " + result);
        if (caseNb < nbCases) {
            bWriter.newLine();
        }
    }
}
