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 accomplishes PersonX's task
Hypothesis: Because PersonX wanted to meet a deadline
Update: PersonX has personal goals only

SOLUTION: weakener

PROBLEM: Premise: PersonX moves back
Hypothesis: PersonX then personX smiles
Update: PersonX always loved their hometown.

SOLUTION: strengthener

PROBLEM: Premise: PersonX washes PersonY
Hypothesis: Before, PersonX needed get soap and water for Person Y
Update: Y splashes in the tub.

SOLUTION:
strengthener