Set

Original expression

-[\u3C01-\uD7FF] Copy

Normalized

[\u0000-\u3C00\uD800-\u{10FFFF}] Copy

Perl

[\x00-\x{3C00}\x{D800}-\x{10FFFF}] Copy

Complemetary

Characters (1074177)

• U+0000
• ...
• 㰀 U+3C00
• � U+D800
• ...
• 􏿿 U+10FFFF