Deep within the earth's crust the gigantic oceanic and continental plates grated and crashed against each other until an underwater mountain range was slowly forced to the surface.
(the gigantic oceanic and continental plates; grated; L:within the earth's crust) (the gigantic oceanic and continental plates; crashed; against each other; T:until an underwater mountain range was slowly forced to the surface; L:within the earth's crust) (an underwater mountain range; was slowly forced; to the surface)
the gigantic oceanic and continental plates the gigantic oceanic and continental plates an underwater mountain range
grated crashed was slowly forced
L:within the earth's crust
against each other T:until an underwater mountain range was slowly forced to the surface L:within the earth's crust
to the surface