She worked it out with a pencil.
The pencil has a point
They work it out with a pencil.
When you ask the patients "what's the problem " They'll say "nothing"
I don't know, but I bet we could pay them less than a group of men for the same amount of work.
They had no leads.
An algorithm.
Sin Pi
Geometrees and trigonometrees
He worked it out with a pencil.
The same way he solved all other problems: He worked it out with a pencil and paper.
