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.

Example Input: I lost track of time.
I was daydreaming.
Example Output: cause

Example Input: The man closed the umbrella.
He approached the building.
Example Output: cause

Example Input: The man raised his eyebrows.
He was surprised.
Example Output:
cause