Yessan-Mayo language

Yessan-Mayo (also known as Yesan, Mayo, and natively known as Yamano ) is a Papuan language spoken by 2000 people in Papua New Guinea. It is spoken in Maio (-4.21379°N, 142.67593°W) and Yessan (-4.21902°N, 142.66658°W) villages of Yessan ward, Ambunti Rural LLG, East Sepik Province.

Phonology
The phonology of Yessan-Mayo is described in Foley (2018) as such:

Pronouns
Foreman (1974) describes two kinds of pronouns in Yessan-Mayo: non-emphatic and emphatic pronouns.

In addition to the non-emphatic pronouns, there is also the reflexive pronoun kwarara (self), as well as the demonstrative pronouns op (this) and otop (that).