x1 (event/state) is in the third month/March of a year x2 in system x3.
lo masnci = lo se ma'irdetri be li ci. See also ci, detri, detke'u, masti; masnpa, masnre, masnvo, masnmu, masnxa, masnze, masnbi, masnso, masndau, masnfei, masngai, masnjau, masnrei or masnxei, masnvai.