The original almanacs were lunar cycle calendars, carved on four wooden pieces, based on 30 and 29 day sequences corresponding to the duration of the moon determining the conjunctions and full moons.
(The original almanacs; were; lunar cycle calendars, carved on four wooden pieces,) (lunar cycle calendars; carved; on four wooden pieces) (four wooden pieces; based; on 30 and 29 day sequences) (30 and 29 day sequences; corresponding; to the duration of the moon) (the moon; determining; the conjunctions and full moons)
The original almanacs lunar cycle calendars four wooden pieces 30 and 29 day sequences the moon
were carved based corresponding determining
lunar cycle calendars, carved on four wooden pieces,
on four wooden pieces
on 30 and 29 day sequences
to the duration of the moon
the conjunctions and full moons