package yukiCoder;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;

public class No00207 {

	public static void main(String[] args) {

		BufferedReader bufferedReader = new BufferedReader(new InputStreamReader(System.in));

		String[] input = new String[2];

		try {
			input = bufferedReader.readLine().split(" ");

			int start = Integer.parseInt(input[0]);
			int end = Integer.parseInt(input[1]);

			calculation(start,end);

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


	public static void calculation(int start, int end) {
		if (start >= end) {
			return;
		}

		for (; start <= end ; start++) {
			if (isMultipleOfThree(start) || isDigitIncludingThree(start)) {
				System.out.println(start);
			}
		}
	}

	public static Boolean isMultipleOfThree(int input) {
		int fullDigitAns = 0;
		String check = String.valueOf(input);
		for (int i = 0 ; i < check.length() ; i++) {
			int digit = Integer.parseInt(String.valueOf(check.charAt(i)));
			fullDigitAns += digit;
		}
		return fullDigitAns%3 == 0 ? true : false;
	}

	public static Boolean isDigitIncludingThree(int input) {
		String check = String.valueOf(input);
		for (int i = 0 ; i < check.length() ; i++) {
			int digit = Integer.parseInt(String.valueOf(check.charAt(i)));
			if (digit == 3) return true;
		}
		return false;
	}

}