Someone (mag-) likes, wants something (-en).
gustó
An iyaw ginosto mo, nawriw maipapāti.
If that is (what) you wanted, that is the one to be insistent on.
Someone is pleased, satisfied with something (ma--an).
Nagostwan kwaw pinarinayan āmang a paglintegan.
I was pleased with the rule that father made.
Someone gratifies, satisfies a desire (pa--an).
Ibhes nyo na pagostwan chakey no inawan nyo.
Stop now to gratify what your body wants.
Ipasnek ko a pagostwan chakey daw no tabo tawotawo.
I strive to satisfy what all the people want.