import java.util.*; public class Main { public static void main(String[] args) { // 自分の得意な言語で // Let's チャレンジ!! Scanner sc = new Scanner(System.in); int min = sc.nextInt(); int max = sc.nextInt(); for (int i = min; i <= max; i++) { if (i % 3 == 0 || i % 10 == 3 || Integer.toString(i).contains("3")){ System.out.println(i); } } } }