An example of what would happen is if Switch A has an output of 1 and 4 (+5v to specific controller pins), and Switch B has an output of 1 and 5, what will normally happen is it sees an input of 1, 4, and 5, so it'll only register Switch A because it was first. What I'm hoping to do is when Switch A is activated, and the controller receives 1 and 4, remembers that, and when it only gets 5, it infers that it's 1 and 5 as there should be pairs of two. (I checked the matrix, and it shouldn't overlap such as 1,5 and 5,x. Link to spreadsheet:
Spoiler:
If this is possible on Soarer's converter or any other controller, I would be very interested in knowing how to do so.
Any and all help will be greatly appreciated.