Set

Original expression

-[\u{1F894}-\u{1FFFD}] Copy

Normalized

[\u0000-\u{1F893}\u{1FFFE}-\u{10FFFF}] Copy

Perl

[\x00-\x{1F893}\x{1FFFE}-\x{10FFFF}] Copy

Complemetary

Characters (1112214)

• U+0000
• ...
• 🢓 U+1F893
• 🿾 U+1FFFE
• ...
• 􏿿 U+10FFFF