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: Friends should be interested in similar things.
Update: You like spending time together.

A: strengthener
****
Q: Hypothesis: It's understandable that you would be concerned about a depressed person disappearing unexpectedly
Update: They were know for going on impromptu hunting trips by themselves.

A: weakener
****
Q: Hypothesis: It's good to keep informed about important dates.
Update: The updates are causing you anxiety.

A:
weakener
****