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

Ex Input:
Hypothesis: It is rude to be selfish
Update: there is not enough for everyone.

Ex Output:
strengthener


Ex Input:
Hypothesis: People are expected to be self sufficient.
Update: They are employed adults and living on their own.

Ex Output:
strengthener


Ex Input:
Hypothesis: It's not okay to not take your responsibilities seriously just because something aggravates you.
Update: It would also cause it would also cause serious physical pain.

Ex Output:

weakener