270 If the possessive suffix -na (see 5-3.31.2) follows the lp or 2p suffix in Morocomarca, the vowel before the personal possessive drops by the regular morphophonemic rule for personal possessives. [atal.na.n yap.pa.wa. ‘It's my father's field.' Ip Tatal.ma.n yap.pa.wa. ‘It's your father's field.' 2p Tatal.pa.n yap.pa.wa. "It's his/her father's field.' 3p Tatal.sa.n yap.pa.wa. ‘It's our father's field.' 4p The order of the rules and the conditioning may be stated as follows. Zero complement Conditioning 1. yapu + ~(Poss. --> yap.fa Morphological ap.ma yap.pa ap.sa 2. yap.fia + zero complement --> *yap. np Syntactic 3. *yap.fi + vowel restoration --> yapu.fi Phonological