+matches at least one character from the set below:
&the literal & (3810 / 468 / 2616)
|the literal | (12410 / 1748 / 7C16)
\+the literal + (4310 / 538 / 2B16)
\-the literal - (4510 / 558 / 2D16)
\*the literal * (4210 / 528 / 2A16)
\/the literal / (4710 / 578 / 2F16)
%the literal % (3710 / 458 / 2516)