TASK DEFINITION: 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.
PROBLEM: Premise: PersonX performs PersonY's tasks
Hypothesis: As a result, PersonX wants ask personY if they did a good job
Update: PersonY is dead

SOLUTION: weakener

PROBLEM: Premise: PersonX gets startled
Hypothesis: PersonX is seen as scared
Update: PersonX was the only one scared.

SOLUTION: strengthener

PROBLEM: Premise: PersonX is getting tired
Hypothesis: As a result, PersonX feels exhausted
Update: PersonX is feeling sleepy.

SOLUTION:
strengthener