Use the matrices below. Perform the indicated operations. 
Definitions:
Progestogen
A class of steroid hormones that promotes gestation and is involved in the menstrual cycle and pregnancy.
Expulsion
The process of driving or forcing out something or someone from a place or situation.
Labor
The process of childbirth, especially the period from the start of uterine contractions to delivery.
Hyster/o
A prefix in medical terminology relating to the uterus.
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