129. _Nŏster_, _vŏster_ developed regularly after the _pauper_ model:
§ 103, (1). The masculine singular nominative often took an -s: cf.
§ 96; § 101, (1). Some southeastern dialects preserved the -i of nǫstri:
cf. § 51, 1. Beside vǫstra we occasionally meet vǫstri, due to the
analogy of feminine mi, ti, si.