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: The inside of the train went dark.
The train travelled through a tunnel.
Example Output: cause

Example Input: The frozen food thawed.
I put it in the microwave.
Example Output: cause

Example Input: The investigators deemed the man's death a suicide.
He left a note.
Example Output:
cause