#!/usr/bin/perl use strict; print qq[Content-Type: text/html; charset=utf-8\n\n]; print qq[]; print qq[

U-01000401: ]; print qq[\xf9\x80\x80\x90\x81]; print q[

FAIL (noscript)

NOTE: IANA definition for UTF-8 references RFC 3629, which in turn normatively references the Unicode Standard. They don't allow characters greater than U+10FFFF. ];