I put a set on my wagon which had LF LR RF RR on the tabs. So I put them in those positions accordingly. Didn't obviously try them in other spots so can't completely answer your question, however they did all look vefry similar!
To put them on you only need to loosen the handles from the inside ...
Spotted this the other day at a Marina in Tauranga. Looked in in pretty good nick for a vehicle that is left by the sea. Great to see another one still on the road over here, which is not very common at all :? Apart from a couple of minor things it looked original, but I was wondering if factory FB ...