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: It is acceptable to be uncomfortable with strangers in your home.
Update: Social services is drilling you with questions.

A: strengthener
****
Q: Hypothesis: It is rude to exclude people.
Update: Their ex would have to see them if you invited them.

A: weakener
****
Q: Hypothesis: People are expected to ask their best friend to be their groomsman or bridesmaid in their wedding.
Update: They were a bridesmaid or best man in their best friend's wedding.

A:
strengthener
****