Set

Original expression

-[\u{D0000}-\u{DFFFD}] Copy

Normalized

[\u0000-\u{CFFFF}\u{DFFFE}-\u{10FFFF}] Copy

Perl

[\x00-\x{CFFFF}\x{DFFFE}-\x{10FFFF}] Copy

Complemetary

Characters (1048578)

• U+0000
• ...
• 󏿿 U+CFFFF
• 󟿾 U+DFFFE
• ...
• 􏿿 U+10FFFF