<?php

$input = trim(fgets(STDIN));

$count = explode(" ", $input);

for($i = $count[0]; $i <= $count[1]; $i ++){
    $num[] = $i;
}

foreach($num as $key => $value){
    $match = preg_match("/3/",$value);
    if($value % 3 == 0 or $match == true){
        $answer[] = $value;
    }
}

asort($answer);

foreach($answer as $key => $value){
    echo $value."\n";
}