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: It is superficial start a relationship based on money.
Update: You are clear up front about your needs.

A: weakener
****
Q: Hypothesis: You shouldn't betray your friends.
Update: Your friends have always had your back

A: strengthener
****
Q: Hypothesis: It is rude to exclude friends.
Update: They have included you.

A:
strengthener
****