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.

Input: Consider Input: The woman spotted her friend from across the room.
The woman waved.

Output: cause


Input: Consider Input: The photographer forgot to use the flash on the camera.
The photos turned out blurry.

Output: effect


Input: Consider Input: I learned how to play the board game.
My friend explained the rules to me.


Output: cause