Negative Lookbehind(?<!^And) ^start of string
Andthe literal text And (case sensitive) .*any character (except for line terminators), repeated any number of times
\.the literal . (4610 / 568 / 2E16)
txtthe literal text txt (case sensitive) $end of string, or before its final line terminator
g modifier: global. Finds all matches instead of stopping after the first