The nominative impersonal case marker.
unmarked in words ending with 'o'
Mabawaw oksong.
The river is far.
Nawriw ipaynom mo sa.
That is what you have them drink.
Masngesngen saw bahay.
Those houses are nearer.
Inhap daw bagwaw, as nakadiman da sya.
They got that pig, and then they were able to kill it.