`{3}the literal ` (9610 / 1408 / 6016) , repeated exactly 3 times
.*any character (except for line terminators), repeated any number of times
\na line-feed (newline) character (ASCII 10)
\ra carriage return (ASCII 13)
[^]*?any character, including newline, repeated any number of times
^start of line
`{3}the literal ` (9610 / 1408 / 6016) , repeated exactly 3 times