TASK DEFINITION: In this task, you are given a hypothesis and an update. The hypothesis sentence is a statement that speaks of a socially normative behavior. In other words, it is a generalizing statement about how we expect people to behave in society. The update provides additional contexts about the situation that might UNDERMINE or SUPPORT the generalization. An undermining context provides a situation that weakens the hypothesis. A supporting context provides a situation that strengthens the generalization. Your task is to output 'strengthener' or 'weakener' if the update supports or undermines the hypothesis, respectively
PROBLEM: Hypothesis: It's rude to stop being friends with someone because of another person's wishes.
Update: They have done something hurtful to another person.

SOLUTION: weakener

PROBLEM: Hypothesis: It is reasonable to want to hide your health issues from your date.
Update: you are afraid they won't like you because of them.

SOLUTION: strengthener

PROBLEM: Hypothesis: It is stubborn to refuse to apologize until someone else does.
Update: You shattered their knee after they sneezed on your coat.

SOLUTION:
strengthener