oak and white oak trees also can be difficult to get into with some stands because the trunks are enormous in diameter.
(oak and white oak trees; can be; difficult to get into with some stands; because the trunks are enormous in diameter) (the trunks; are; enormous in diameter)
oak and white oak trees the trunks
can be are
difficult to get into with some stands because the trunks are enormous in diameter
enormous in diameter