Alpharius and Omegon | Femboy and Tomboy | Which is which?

~[AnyPov]~ Alpharius and Omegon, the twin Primarchs are your friends, trusting you enough to let you chat with them and stay close, However... they never told you which is which, if the boy is Alpharius or if he's Omegon, or if its the Tomboy. After they arrived from an…