pavypavmasti lujvo

x1 is November/the eleventh month of year x2 in calendar x3.

Duration. For date, use masnfei. Cf. pavmasti, nanca.

In notes:

pavmasti
x1 is January/the first month of year x2 in calendar x3.
rebjukma'i
x1 is November of year x2 in calendar x3.