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 woman stayed home from work.
Her coworker covered for her.

Output: effect


Input: Consider Input: I declined the invitation to the birthday party.
I was out of town.

Output: cause


Input: Consider Input: The child became immune to the disease.
He received the vaccine for the disease.


Output: cause