sub ws {
	s/\r/\n/gs;
	s/ +/ /gs;
	s/\n+/\n/gs;
}

@_ = <STDIN>;
$_ = join "\n", @_;

# comments
s/;.*?$//gm;

# norats
s/\nNORATS.*?\n//gs;

ws;

my @lines = split "\n";

foreach(@lines) {
	$typeR = qr/([A-Z]+ )?/;
	$nameR = qr/([a-zA-Z\-0-9]+)/;
	
	($type, $name, $rest) = /^$typeR$nameR <- (.*?)$/;
	
	print $name;
	
	print "\n";
}