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 ch.googlecodejam.qualround;

import java.util.ArrayList;
import java.util.List;

public class RecycledNumbers {

    public static String solve(List<List<String>> values) {

        StringBuilder result = new StringBuilder();

        int numberOfLine = 1;
        for (List<String> line : values) {
            int minValue = Integer.parseInt(line.get(0));
            int maxValue = Integer.parseInt(line.get(1));

            int numberOfRecycledNumbers = getNumberOfRecycledNumbers(minValue,
                    maxValue);

            result.append("Case #" + numberOfLine + ": "
                    + numberOfRecycledNumbers + "\n");
            numberOfLine++;
        }

        return result.toString();
    }

    private static int getNumberOfRecycledNumbers(int minValue, int maxValue) {

        int numberOfRececlyedNumbers = 0;
        for (int numberToTest = minValue; numberToTest < maxValue; numberToTest++) {
            numberOfRececlyedNumbers += hasRecycledNumber(numberToTest,
                    maxValue);
        }
        return numberOfRececlyedNumbers;
    }

    private static int hasRecycledNumber(int number, int maxValue) {

        String originalNumber = String.valueOf(number);
        int numberOfRecycledNumber = 0;
        List<String> alreadyRecycled = new ArrayList<String>();

        for (int i = originalNumber.length() - 1; i > 0; i--) {
            String recycledNumber = getSwapedNumber(i, originalNumber);

            if (recycledNumber.charAt(0) != '0') {
                int valueRecycledNumber = Integer.parseInt(recycledNumber);
                if (valueRecycledNumber > number
                        && valueRecycledNumber <= maxValue && !alreadyRecycled.contains(recycledNumber)) {
                    numberOfRecycledNumber++;
                    alreadyRecycled.add(recycledNumber);
                } 
            }

        }

        return numberOfRecycledNumber;
    }

    public static String getSwapedNumber(int startIndex, String original) {

        StringBuilder swaped = new StringBuilder();
        swaped.append(original.substring(startIndex));
        swaped.append(original.substring(0, startIndex));
        return swaped.toString();
    }
}
