Set

Original expression

-[\u4101-\uFEFE] Copy

Normalized

[\u0000-\u4100\uFEFF-\u{10FFFF}] Copy

Perl

[\x00-\x{4100}\x{FEFF}-\x{10FFFF}] Copy

Complemetary

Characters (1065474)

• U+0000
• ...
• 䄀 U+4100
•  U+FEFF
• ...
• 􏿿 U+10FFFF