Set

Original expression

-[\u31C0-\u31EF] Copy

Normalized

[\u0000-\u31BF\u31F0-\u{10FFFF}] Copy

Perl

[\x00-\x{31BF}\x{31F0}-\x{10FFFF}] Copy

Complemetary

Characters (1114064)

• U+0000
• ...
• ㆿ U+31BF
• ㇰ U+31F0
• ...
• 􏿿 U+10FFFF