Set

Original expression

-[\u0000-\uD7FF\uE000-\uFFFD] Copy

Normalized

[\uD800-\uDFFF\uFFFE-\u{10FFFF}] Copy

Perl

[\x{D800}-\x{DFFF}\x{FFFE}-\x{10FFFF}] Copy

Complemetary

Characters (1050626)

• � U+D800
• ...
• � U+DFFF
• ￾ U+FFFE
• ...
• 􏿿 U+10FFFF