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

Q: Hypothesis: You should be friendly to your neighbors.
Update: They have informed you that they are not very friendly.

A: weakener
****
Q: Hypothesis: It's wrong to disturb other people's property.
Update: You can get arrested for vandalism if you mess up another person's property.

A: strengthener
****
Q: Hypothesis: It is okay to change your mind about things.
Update: You are a climate scientist

A:
weakener
****