You will be given a statement and two events in Croatian. The events are either something that can be caused by the statement, or they are something that might have caused the statement. If they can be consequences of the statement, answer with "effect", else answer with "cause".

Input: Consider Input: Statement: Osjećao sam se iscrpljeno.
Choice 1: Spavao sam cijeli dan.
Choice 2: Učio sam cijeli dan.

Output: cause


Input: Consider Input: Statement: Zgrada je evakuirana.
Choice 1: Dizalo je prestalo raditi.
Choice 2: Uključio se protupožarni alarm.

Output: cause


Input: Consider Input: Statement: Grana drveta pala je u rijeku.
Choice 1: Grana je plovila nizvodno.
Choice 2: Riječna struja postala je snažnija.


Output: effect