The code points for ASCII only go from 0 up to 127 inclusive.
There are no ASCII characters 15123, 32714, 04271. Perhaps
you mean Unicode equivalents, but then the question arises,
in which encoding? If you have a modern enough Perl, and
you want UTF-8 encoding,
chr 32714 etc will
give you that. Otherwise, use of one of the Encode modules
(which come with perl 5.8) might help you.
Abigail