# use strict;
# use warnings;

sub isNabeatsu {
    my $n = shift;
    return ($n =~ /3/ || $n % 3 == 0);
}

chomp(my $S = <>);
my ($A, $B) = split(/\s/, $S);
foreach ($A .. $B) {
    print($_, "\n") if isNabeatsu($_);
}