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:
My view of the movie screen was blocked.
A tall person was sitting in front of me.

Ex Output:
cause


Ex Input:
The doctors amputated the patient's leg.
It was severely infected.

Ex Output:
cause


Ex Input:
The accident was my fault.
I felt guilty.

Ex Output:

effect