my @lines = (<>);
my $text = join "", @lines;

##</code><code>##

if ($text =~ m/(   \(LABEL O 1\))(\n.+?)(   \(STOP\)\n)/s) {
	$labelo1 = $1;
	$labelo1instructions = $2;
print "$labelo1\n   NEWLIGINSTRUCTIONS HERE$labelo1instructions";
}
else {
print "(LABEL O 1)\n   NEWLIGINSTRUCTIONS HERE\n";
}