Subject checkbox yes
Data checkbox yes
....etc

##</code><code>##

my $d=scalar(@b)/3 # @b is the array with the content of the file
for (my$i=0; $i<=$#ddts; $i++){
#@ddts is the array in which is the result of an html form 
for (my $index=0;$index<=($d-1);$index++)
{my $x=(($#b-1)-$index*3);# i calculate the position of the second word from each row, there is the html type i need
$new="<td><input type=\"$b[$x]\" name=\"$b[$x-1]\"></td>";
print "<table><tr><td>$ddts[$i]</td>$new</tr></table>";
}
}