Parodist, thy name is Barrow-Wight!
Thank-you, Wight, but I should hasten to say I cannot claim authorship. I merely recognised the applicability.
In chat, Kuni used 2B for the equation and I took the next step. I am tempted to consider changing it to
Bbs || !Bbs =?
Bęthberry, Beth, Bb, Bethy, Bethums, ...