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 is rude to tell on others.
Update: they are preparing a surprise.

SOLUTION: strengthener

PROBLEM: Hypothesis: It is bad to be rude to people including an ex.
Update: You and your partner ended on good terms.

SOLUTION: strengthener

PROBLEM: Hypothesis: You shouldn't demand things from your friends.
Update: They don’t demand anything from you ever

SOLUTION:
strengthener