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 right to bring in the New Year with a celebration among people you want to be around.
Update: You are very sick with something contagious.

SOLUTION: weakener

PROBLEM: Hypothesis: You should leave an establishment before it closes
Update: There is a fire and everyone had to be evacuated.

SOLUTION: strengthener

PROBLEM: Hypothesis: It's hurtful to avoid your girlfriend when she's on her period.
Update: You tell her that you fine menstruation repulsive.

SOLUTION:
strengthener