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 Q]: Ma sisestasin oma luku kombinatsiooni.
Lukk avanes.
[EX A]: effect

[EX Q]: Tüdrukud sosistasid lõunalauas omavahel edasi-tagasi.
Teised õpilased lõunalauas tundsid end kõrvalejäetult.
[EX A]: effect

[EX Q]: Mees sai oma sõbra peale pahaseks.
Ta sõber katkestas teda.
[EX A]:
cause