As the glaciers moved they carved and flattend the out ground they were on.
(the glaciers; moved; ) (they; carved; T:As the glaciers moved) (they; flattend; the out ground they were on; T:As the glaciers moved) (they; were; on)
the glaciers they they they
moved carved flattend were
T:As the glaciers moved
the out ground they were on T:As the glaciers moved
on