import java.util.*;

public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int a = sc.nextInt();
        int b = sc.nextInt();
        StringBuilder sb = new StringBuilder();
        for (int i = a; i <= b; i++) {
            if (isMatch(i)) {
                sb.append(i).append("\n");
            }
        }
        System.out.print(sb);
    }
    
    static boolean isMatch(int x) {
        int sum = 0;
        while (x > 0) {
            int mod = x % 10;
            if (mod == 3) {
                return true;
            }
            sum += mod;
            x /= 10;
        }
        return (sum % 3 == 0);
    }
}