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 drank from the water fountain.
I was thirsty.
Example Output: cause

Example Input: The lawyer took the stairs up to her office.
The elevator was out of order.
Example Output: cause

Example Input: The ink on the poster smeared.
I spilled water on the poster.
Example Output:
cause