In addition, the outer wheels (up to 9 of them, some double) need to be removed to access the inner ones.

When the external challenges are removed, you have to confront the inner ones.

The inner ones will dissolve, but you need to have the surface set pulled in ten days.

The inner ones on the front feet were nearly the size of a human hand, with the others only half as large.

He paused, and added, "I'm sure there are some inner ones."

The eyes are large, rounded and prominent, with their outer corners higher than the inner ones.

The outer three are larger and more convex than the inner ones.

They say it's the only planet beyond Mars that is a small solid world like the inner ones.

Those outer doors can take a lot more pressure than the inner ones.

His true ears, the inner ones that analyzed and interpreted sound, came to life.