alphas on thumb clusters?

[masters3d]

I recently got a glove80 with more accessible thumb clusters. I am thinking of moving 2-4 keys to the thumbs. Any suggestion on which keys might be best on thumbs?

I looked at some thumb based layouts and most of them move e,t or s n h. I was thinking maybe I can free up the pinkies by moving n c.

[sunaku]

To clarify, the keyboard in question is the Glove80 whose physical key arrangement and logical key layout, respectively, are as follows: