Strictly all the runways should be 07/25 something
You mean:
07L/25R
07-second-from-the-left/25-second-from-the-right
07-second-from-the-right/25-second-from-the-left
07R/25L
I guess the runways weren't wide enough to paint on those designators.
https://en.wikipedia.org/wiki/Runway#Naming