22. The twins are surprisingly protective of Perceptor, and for the life of him, Wheeljack cannot figure out why.

26. Perceptor was once a femme, but got herself (illegally) formatted into a mech form to attend the science academy, and from there was drafted into the war. No one found out because no one ever wondered about it, but now someone notices some things in his (fabricated) personal files just don't match up...

These two would go together. The Twins already know, but Wheeljack, trying to find out why they stick so close to Perce, starts finding the file inconsistencies.