Datapoint Quiotepec Chinantec/Is the order of core argument (i.e. S/A/P) constituents fixed?

Language or dialect:
Quiotepec Chinantec
Feature:
Is the order of core argument (i.e. S/A/P) constituents fixed?
Coding:
absent (Robbins 1965: 142, 173-174)
Comment:
When the gender of the constituents is such that no ambiguity results, the order may be reversed from VSO ti VOS. Also, focused constituents can be preverbal.