Green Shinobi, Thunder Berzerker and Flame Dinosaur. Both versions gets Thunder Berzerker, while one gets Flame Dinosaur, the other gets Green Shinobi.

And under here are, yes, you guessed it.
Dinosaur Shinobi, Berzerker Dinosaur and Shinobi Berzerker.
So you can mix them up. I guess this rises a few questions. One being:
Can they all mix to form one super-uber-awesome-mega-anti-fail and aids-cool Megaman?
You can find that out on your own.
Discuss.