Given a premise and two alternatives, choose the alternative that is a more plausible cause or effect of the situation described by the premise. The input format is "premise
(1)alternative_1(2)alternative_2", the output should either be "1" or "2" based on your judgment.

It got dark outside.
(1)Snowflakes began to fall from the sky.(2)The moon became visible in the sky.
2

The woman lavished her friend with flattery.
(1)She wanted to ask her friend for a favor.(2)She was irritated with her friend's whining.
1

The court upheld the controversial ruling.
(1)A riot broke loose in front of the courthouse.(2)A couple exchanged vows in front of the courthouse.

1