Oil Pan Bolts

Just noticed my valve covers have 5 long and 5 shorter fasteners. Either size seems to work, just can't find any consistency with this rebuilt motor.

View attachment 1715592074
I think the short ones are correct for the valve covers. I was just working on the intake over the weekend so they were out. (Pretty original car with the motor never out or apart except under my ownership.)
They could have mixed them up.