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 right to contact the authorities if someone is breaking the law.
Update: Someone is getting hurt.

SOLUTION: strengthener

PROBLEM: Hypothesis: It's good to reduce the number of cars on the road by carpooling.
Update: You are going to the same place.

SOLUTION: strengthener

PROBLEM: Hypothesis: It's not desirable to get angry when people have a change of plans just because it affects you.
Update: It's a one-time thing that won't happen again.

SOLUTION:
strengthener