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.

Ex Input:
The building adjacent to my office was under construction.
My office was noisy.

Ex Output:
effect


Ex Input:
The girl shared her lunch with her friend.
Her friend forgot to bring his lunch.

Ex Output:
cause


Ex Input:
The college student wanted to meet other students on campus.
He joined a fraternity.

Ex Output:

effect