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.

Input: Consider Input: The clouds looked dark.
I brought my umbrella to work.

Output: effect


Input: Consider Input: The man's arm muscles bulged.
He flexed his arms.

Output: cause


Input: Consider Input: The building was evacuated.
The fire alarm went off.


Output: cause