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.

Example Input: My facial expression lit up.
I received good news.
Example Output: cause

Example Input: Political violence broke out in the nation.
Many citizens took refuge in other territories.
Example Output: effect

Example Input: The girl was angry with her friend.
The girl spread a rumor about her friend.
Example Output:
effect