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 girl handed her money to the cashier.
The cashier gave the girl her change.

Output: effect


Input: Consider Input: The climbers reached the peak of the mountain.
They congratulated each other.


Output: effect