curious
I wonder if the fare is algorithmic and they have to print off all possible combinations as an official record generating a dictionary sized folder which needs to be sat on a shelf somewhere. It would disappointing to turn up to the office and be handed only a couple of pages of A4.
While you meet with the odd/frivolous/cuckoo FOI request and equally baffling response it can be used for important things like trying to find out how much a public organization has spent on legal advice, how many flexible hours contract employees they have or rent for its central London buildings and so forth