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.

Ex Input:
The passengers got off the train.
(1)The train arrived at the station.(2)The train blared its whistle.

Ex Output:
1


Ex Input:
The doctors gave the patient an artificial limb.
(1)They amputated her leg.(2)They monitored her vitals.

Ex Output:
1


Ex Input:
The country declared war on the neighboring territory.
(1)Soldiers were sent out to fight.(2)Soldiers were reunited with their families.

Ex Output:

1