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 child left crumbs on the floor.
Ants crawled to the crumbs.
Example Output: effect

Example Input: The pen ran out of ink.
I used a pencil.
Example Output: effect

Example Input: The boy's mouth stung.
He ate a pepper.
Example Output:
cause