Set

Original expression

-[\u3601-\uD7FF] Copy

Normalized

[\u0000-\u3600\uD800-\u{10FFFF}] Copy

Perl

[\x00-\x{3600}\x{D800}-\x{10FFFF}] Copy

Complemetary

Characters (1072641)

• U+0000
• ...
• 㘀 U+3600
• � U+D800
• ...
• 􏿿 U+10FFFF