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 acceptable to not spend money when you do not want to.
Update: you can help someone.

SOLUTION: weakener

PROBLEM: Hypothesis: It's wrong to exclude others for reasons over which they have no control.
Update: They are a rude person.

SOLUTION:
weakener