In this task, you are given a premise, a hypothesis, and an update. The premise sentence describes a real-world situation and is always assumed to be true. The hypothesis sentence describes an assumption or inference that you might make about that situation having read the premise. The update provides additional information about the situation that might weaken or strengthen the hypothesis. A weakener is a statement that weakens the hypothesis. It makes you much less likely to believe the hypothesis is true. A strengthener is a statement that strengthens the hypothesis. It makes you much more likely to believe the hypothesis is true. Your task is to output 'strengthener' or 'weakener' if the update strengths or weakens the hypothesis, respectively.

[EX Q]: Premise: PersonX kisses PersonY's hand
Hypothesis: As a result, PersonX wants get a kiss from Person Y
Update: They are Europeans
[EX A]: strengthener

[EX Q]: Premise: PersonX feels contractions
Hypothesis: PersonX then panics
Update: PersonX is happily waiting to deliver.
[EX A]: weakener

[EX Q]: Premise: PersonX asks what was wrong
Hypothesis: PersonX then personX acts kindly
Update: PersonX is the host at a party
[EX A]:
strengthener