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 family postponed the barbeque.
The forecast called for storms.

Output: cause


Input: Consider Input: The family moved into a bigger house.
The mother gave birth to twins.

Output: cause


Input: Consider Input: I deposited the letter in the mailbox.
The post office delivered the letter.


Output: effect