tyhjennettyään
The Finnish word "tyhjennettyään" is the past active participle in the translative case. It is formed from the verb "tyhjentää," which means "to empty." The suffix "-ttyään" indicates that the action of emptying has been completed by the subject, and the translative case suffix "-än" signifies "after having done so" or "upon having done so."
Therefore, "tyhjennettyään" literally translates to "after having emptied it/them" or "upon emptying it/them." It is used
This grammatical form is common in Finnish for expressing sequential actions where the first action is a