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 drags through the mud
Hypothesis: Because PersonX wanted to get his feet dirty
Update: PersonX's feet are bleeding.

SOLUTION: weakener

PROBLEM: Premise: PersonX celebrates PersonY 's day
Hypothesis: Because PersonX wanted make person y happy
Update: They want them to return a favor

SOLUTION: weakener

PROBLEM: Premise: PersonX is very proud of PersonY
Hypothesis: Before, PersonX needed to know person Y's achievement
Update: PersonX is told in detail about what PersonY's high level of achievement.

SOLUTION:
strengthener