In this task your given two statements in Estonian. 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:
Naine tundis end nostalgiliselt.
Ta kohtas lapsepõlvesõpra.

Ex Output:
cause


Ex Input:
Laps õppis lugema.
Ta läks kooli.

Ex Output:
cause


Ex Input:
Lennuk sattus turbulentsi.
Mees pani oma turvavöö kinni.

Ex Output:

effect