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 boy's hair was sticking up.
(1)The girl ruffled it.(2)The girl pulled it.

Ex Output:
1


Ex Input:
The soldiers were concealed in the brush.
(1)They were armed with rifles.(2)They wore camouflage uniforms.

Ex Output:
2


Ex Input:
The driver turned on the car's headlights.
(1)He heard thunder.(2)The sun went down.

Ex Output:

2