use std::io::*;

fn main() {
    let mut s: String = String::new();
    std::io::stdin().read_to_string(&mut s).ok();
    let mut itr = s.trim().split_whitespace();
    let a: u64 = itr.next().unwrap().parse().unwrap();
    let b: u64 = itr.next().unwrap().parse().unwrap();

    for n in a..b + 1 {
        let mut yoshi = n % 3 == 0;
        let mut tmp = n;
        while tmp > 0 {
            yoshi |= tmp % 10 == 3;
            tmp /= 10;
        }
        if yoshi {
            println!("{}", n);
        }
    }
}