In this task your given two statements. You must judge whether the second sentence is the cause or effect of the first one. Label the instances as "cause" or "effect" based on your judgment. The sentences are separated by a newline character.

Ex Input:
My facial expression lit up.
I received good news.

Ex Output:
cause


Ex Input:
The ocean tide was dangerous.
The swimmers returned towards the shore.

Ex Output:
effect


Ex Input:
The woman upgraded her computer hardware.
She installed new software on the computer.

Ex Output:

effect