Need help! bought new fender skirt seals from Larry's T Bird (I think) but cannot figure out how they go on, does the lip stick out over the skirt or does it get sandwiched in between, tried flipping the things every which way and just don't seem to make sense?

55 Vicky & customline

58 Rack Dump, 55 F350 yard truck, 57 F100

59 & 61 P 400's, 58 F100 custom cab, 69 F100, 79 F150, 82 F600 ramp truck, 90 mustang conv 7 up, 94 Mustang, Should I continue?