In this task your given two statements in Chinese. 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:
那人扬起眉毛。
他很惊讶。

Ex Output:
cause


Ex Input:
司机的轮胎瘪了。
他压过了一个钉子。

Ex Output:
cause


Ex Input:
争议双方达成和解。
他们不想在法庭上辩论。

Ex Output:

cause