(TCM) menstruation; period

fiftieth year J2 of the 60 year cycle, e.g. 1973 or 2033

sixtieth year J12 of the 60 year cycle, e.g. 1983 or 2043

fortieth year J4 of the 60 year cycle, e.g. 1963 or 2023

thirtieth year J6 of the 60 year cycle, e.g. 2013 or 2073