use proconio::input;

fn main() {
	input! {
		a: usize,
		b: usize,
	}

    let ans: Vec<usize> = (a..=b)
        .filter(|num| {
            let str = num.to_string();

            str.chars().any(|c| c == '3') || num % 3 == 0
        })
        .collect();

	for a in ans {
		println!("{a}");
	}
}